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Jonathan Graff, director of clinical research for Apira Science demonstrates the company's iDerma Facial Beautification System, that is designed to treat various skin-related disorders, at the Consumer Electronics Show in Las Vegas January 4, 2016. (Photo by Rick Wilking/Reuters)

Jonathan Graff, director of clinical research for Apira Science demonstrates the company's iDerma Facial Beautification System, that is designed to treat various skin-related disorders, at the Consumer Electronics Show in Las Vegas January 4, 2016. (Photo by Rick Wilking/Reuters)



Jonathan Graff, director of clinical research for Apira Science demonstrates the company's iDerma Facial Beautification System, that is designed to treat various skin-related disorders, at the Consumer Electronics Show in Las Vegas January 4, 2016. (Photo by Rick Wilking/Reuters)

Jonathan Graff, director of clinical research for Apira Science demonstrates the company's iDerma Facial Beautification System, that is designed to treat various skin-related disorders, at the Consumer Electronics Show in Las Vegas January 4, 2016. (Photo by Rick Wilking/Reuters)



An attendee tries the ReliefBand wearable electronic device, described as used to treat nausea and vomiting associated with motion sickness and pregnancy, during the opening event at the Consumer Electronics Show in Las Vegas January 4, 2016. (Photo by Rick Wilking/Reuters)

An attendee tries the ReliefBand wearable electronic device, described as used to treat nausea and vomiting associated with motion sickness and pregnancy, during the opening event at the Consumer Electronics Show in Las Vegas January 4, 2016. (Photo by Rick Wilking/Reuters)



A 3D printer for consumers capable of creating multicolor objects is demonstrated at the opening event at the Consumer Electronics Show in Las Vegas January 4, 2016. The unit will be available later this year for $499, according to the company. (Photo by Rick Wilking/Reuters)

A 3D printer for consumers capable of creating multicolor objects is demonstrated at the opening event at the Consumer Electronics Show in Las Vegas January 4, 2016. The unit will be available later this year for $499, according to the company. (Photo by Rick Wilking/Reuters)



A robotic dog named CHiP by WowWee, described as being able to learn tricks from its owner, is demonstrated at the opening event at the Consumer Electronics Show in Las Vegas January 4, 2016. (Photo by Rick Wilking/Reuters)

A robotic dog named CHiP by WowWee, described as being able to learn tricks from its owner, is demonstrated at the opening event at the Consumer Electronics Show in Las Vegas January 4, 2016. (Photo by Rick Wilking/Reuters)



Representatives from the French company Parrot demonstrate a prototype of their new Disco drone at the opening event at the Consumer Electronics Show in Las Vegas January 4, 2016. The Disco is the first wing-shaped drone which a user can pilot with no learning process, according to the company. (Photo by Rick Wilking/Reuters)

Representatives from the French company Parrot demonstrate a prototype of their new Disco drone at the opening event at the Consumer Electronics Show in Las Vegas January 4, 2016. The Disco is the first wing-shaped drone which a user can pilot with no learning process, according to the company. (Photo by Rick Wilking/Reuters)



The Faraday Future FFZERO1 electric concept car is shown after an unveiling at a news conference in Las Vegas, Nevada January 4, 2016. (Photo by Steve Marcus/Reuters)

The Faraday Future FFZERO1 electric concept car is shown after an unveiling at a news conference in Las Vegas, Nevada January 4, 2016. (Photo by Steve Marcus/Reuters)



The cockpit of the Faraday Future FFZERO1 electric concept car is pictured after an unveiling at a news conference in Las Vegas, Nevada January 4, 2016. (Photo by Steve Marcus/Reuters)

The cockpit of the Faraday Future FFZERO1 electric concept car is pictured after an unveiling at a news conference in Las Vegas, Nevada January 4, 2016. (Photo by Steve Marcus/Reuters)



The Faraday Future FFZERO1 electric concept car is unveiled during a news conference in Las Vegas, Nevada January 4, 2016. (Photo by Steve Marcus/Reuters)

The Faraday Future FFZERO1 electric concept car is unveiled during a news conference in Las Vegas, Nevada January 4, 2016. (Photo by Steve Marcus/Reuters)



The Triby by Inoxia, a WiFi and Bluetooth-enabled device for the kitchen, is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $199.00 device has an Internet phone, a speaker for music, and a connected message board. (Photo by Steve Marcus/Reuters)

The Triby by Inoxia, a WiFi and Bluetooth-enabled device for the kitchen, is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $199.00 device has an Internet phone, a speaker for music, and a connected message board. (Photo by Steve Marcus/Reuters)



A Withings' Thermo, a smart temporal thermometer, is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $99.00 has a 16-sensor array for accuracy and is WiFi-enabled. It is expected to be available in the end of the first quarter in 2016, a representative said. (Photo by Steve Marcus/Reuters)

A Withings' Thermo, a smart temporal thermometer, is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $99.00 has a 16-sensor array for accuracy and is WiFi-enabled. It is expected to be available in the end of the first quarter in 2016, a representative said. (Photo by Steve Marcus/Reuters)



A smartphone receives real-time information on air quality from an Airmega air purifier from Coway during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The WiFi-enabled, smart air purifiers from South Korea range in price from $749.00-$849.00 depending on the size. (Photo by Steve Marcus/Reuters)

A smartphone receives real-time information on air quality from an Airmega air purifier from Coway during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The WiFi-enabled, smart air purifiers from South Korea range in price from $749.00-$849.00 depending on the size. (Photo by Steve Marcus/Reuters)



An Allie Go, a 360-degree action cam, by IC Real Tech is shown on a helmet during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $599.00 camera uses two sensors with over 180 degree-coverage each and combines the video in the unit using Qualcomm processors. (Photo by Steve Marcus/Reuters)

An Allie Go, a 360-degree action cam, by IC Real Tech is shown on a helmet during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $599.00 camera uses two sensors with over 180 degree-coverage each and combines the video in the unit using Qualcomm processors. (Photo by Steve Marcus/Reuters)



A Mother monitoring system by Sen.se is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The device for seniors has features such as medication reminders and alerts. Sensors on pill bottles let Mother know if the medication has been accessed or merely moved, a representative said. (Photo by Steve Marcus/Reuters)

A Mother monitoring system by Sen.se is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The device for seniors has features such as medication reminders and alerts. Sensors on pill bottles let Mother know if the medication has been accessed or merely moved, a representative said. (Photo by Steve Marcus/Reuters)



The Smart Care Silver Mother is displayed at CES Unveiled, a media preview event for CES International  Monday, January 4, 2016, in Las Vegas. The Silver Mother is a comprehensive life monitoring solution for seniors. (Photo by Gregory Bull/AP Photo)

The Smart Care Silver Mother is displayed at CES Unveiled, a media preview event for CES International Monday, January 4, 2016, in Las Vegas. The Silver Mother is a comprehensive life monitoring solution for seniors. (Photo by Gregory Bull/AP Photo)



A Chipolo, a wireless item tracker, is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The Bluetooth-enabled Chipolo can be tracked using your smartphone. Shaking a Chipolo ($29.95) will make your phone ring, in the event that you can find the Chipolo but not your phone. (Photo by Steve Marcus/Reuters)

A Chipolo, a wireless item tracker, is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The Bluetooth-enabled Chipolo can be tracked using your smartphone. Shaking a Chipolo ($29.95) will make your phone ring, in the event that you can find the Chipolo but not your phone. (Photo by Steve Marcus/Reuters)



Eric Yu of Royole models the company's foldable Smart Mobile Theater system during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $700.00 system has noise-canceling headphones and a viewing system that is vision correctable so you don't need to wear your glasses, Yu said. (Photo by Steve Marcus/Reuters)

Eric Yu of Royole models the company's foldable Smart Mobile Theater system during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $700.00 system has noise-canceling headphones and a viewing system that is vision correctable so you don't need to wear your glasses, Yu said. (Photo by Steve Marcus/Reuters)



An Oliba is shown attached to a teddy bear during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $69.00 smart toy tracker from France can also be programed to play stories or sing a lullaby. (Photo by Steve Marcus/Reuters)

An Oliba is shown attached to a teddy bear during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $69.00 smart toy tracker from France can also be programed to play stories or sing a lullaby. (Photo by Steve Marcus/Reuters)



A Canhe-Fit pendant for pets is displayed on a toy dog during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The fitness tracker monitors your pet's activity level, then an App gives nutritional advice depending on the breed, age and weight of the pet. (Photo by Steve Marcus/Reuters)

A Canhe-Fit pendant for pets is displayed on a toy dog during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The fitness tracker monitors your pet's activity level, then an App gives nutritional advice depending on the breed, age and weight of the pet. (Photo by Steve Marcus/Reuters)



A Snakable USB charging cable is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $29.95 cable has a strain relief assembly on both sides of the cable, at the connectors, to keep the cable from failing. (Photo by Steve Marcus/Reuters)

A Snakable USB charging cable is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $29.95 cable has a strain relief assembly on both sides of the cable, at the connectors, to keep the cable from failing. (Photo by Steve Marcus/Reuters)



Uday Parshionikar (L), founder and CEO of Perceptive Devices, demonstrates the Smyle gesture control software as he plays Angry Birds during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The system uses your facial expression, in place of a mouse, to move and click. The system has applications for able-bodied people as well as people with disabilities, he said. (Photo by Steve Marcus/Reuters)

Uday Parshionikar (L), founder and CEO of Perceptive Devices, demonstrates the Smyle gesture control software as he plays Angry Birds during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The system uses your facial expression, in place of a mouse, to move and click. The system has applications for able-bodied people as well as people with disabilities, he said. (Photo by Steve Marcus/Reuters)



A Bonjour alarm clock is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The voice-controlled, Internet-enabled alarm clock can be programmed to wake you up under a variety of user-set conditions and can alert you if your home security system detects an intruder. The $200 clock from France should be available by Christmas season in 2016, a representative said. (Photo by Steve Marcus/Reuters)

A Bonjour alarm clock is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The voice-controlled, Internet-enabled alarm clock can be programmed to wake you up under a variety of user-set conditions and can alert you if your home security system detects an intruder. The $200 clock from France should be available by Christmas season in 2016, a representative said. (Photo by Steve Marcus/Reuters)



Valentin Honore (L) and Pierre-Francois Tissot of France model Smart Ski Airbag Vests by In & Motion during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The vest worn by Tissot is shown inflated. The reusable vests are expected to retail for $1,200.00, Tissot said. (Photo by Steve Marcus/Reuters)

Valentin Honore (L) and Pierre-Francois Tissot of France model Smart Ski Airbag Vests by In & Motion during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The vest worn by Tissot is shown inflated. The reusable vests are expected to retail for $1,200.00, Tissot said. (Photo by Steve Marcus/Reuters)



A 3DRudder, a virtual reality and 3D motion controller, is shown during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $175 controller, used while seated, allows for hands-free movement through virtual reality environments and is expected to ship in March 2016, a representative said. (Photo by Steve Marcus/Reuters)

A 3DRudder, a virtual reality and 3D motion controller, is shown during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $175 controller, used while seated, allows for hands-free movement through virtual reality environments and is expected to ship in March 2016, a representative said. (Photo by Steve Marcus/Reuters)



A Tipron robot projector by Cerevo is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The robot can move through the home by himself and display a variety of Internet content. (Photo by Steve Marcus/Reuters)

A Tipron robot projector by Cerevo is displayed during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The robot can move through the home by himself and display a variety of Internet content. (Photo by Steve Marcus/Reuters)



An aroma module is inserted into a Sensorwake alarm clock during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $109 olfactory alarm clock releases the scents at the programmed time but will also sound an auditory alarm if you don't wake up after three minutes. (Photo by Steve Marcus/Reuters)

An aroma module is inserted into a Sensorwake alarm clock during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The $109 olfactory alarm clock releases the scents at the programmed time but will also sound an auditory alarm if you don't wake up after three minutes. (Photo by Steve Marcus/Reuters)



Satoshi Yanagisawa of Japan displays the Orbitrec, a connected 3D printed bicycle by Cerevo, during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The bicycle features 3D printed titanium joints, carbon fiber tubes and a built in sensor module that sends a variety of information to a smartphone. (Photo by Steve Marcus/Reuters)

Satoshi Yanagisawa of Japan displays the Orbitrec, a connected 3D printed bicycle by Cerevo, during "CES Unveiled," a preview event of the 2016 International CES trade show, in Las Vegas, Nevada January 4, 2016. The bicycle features 3D printed titanium joints, carbon fiber tubes and a built in sensor module that sends a variety of information to a smartphone. (Photo by Steve Marcus/Reuters)



Persia Tatar of Panasonic checks her email in the lobby of the Las Vegas Convention Center during set-up for the 2016 CES trade show in Las Vegas, Nevada, January 5, 2016. (Photo by Steve Marcus/Reuters)

Persia Tatar of Panasonic checks her email in the lobby of the Las Vegas Convention Center during set-up for the 2016 CES trade show in Las Vegas, Nevada, January 5, 2016. (Photo by Steve Marcus/Reuters)



Workers set up a commercial drone display at the AEE Technology booth in the Las Vegas Convention Center during set-up for the 2016 CES trade show in Las Vegas, Nevada, January 5, 2016. In the foreground is a F600 all-weather, carbon fiber drone. The large size means the the drone can carry a larger payload and has better stability in wind, a representative said. (Photo by Steve Marcus/Reuters)

Workers set up a commercial drone display at the AEE Technology booth in the Las Vegas Convention Center during set-up for the 2016 CES trade show in Las Vegas, Nevada, January 5, 2016. In the foreground is a F600 all-weather, carbon fiber drone. The large size means the the drone can carry a larger payload and has better stability in wind, a representative said. (Photo by Steve Marcus/Reuters)



Bran Ferren (C), founder of Applied Minds, listens to a journalist dressed in an R70i aging suit during a preview of the Genworth booth at the 2016 CES trade show in Las Vegas, Nevada, January 5, 2016. The suits simulate various aging conditions and will be used in a national tour to educate and build empathy for the aging process, said spokeswoman Alexandra Osorio. (Photo by Steve Marcus/Reuters)

Bran Ferren (C), founder of Applied Minds, listens to a journalist dressed in an R70i aging suit during a preview of the Genworth booth at the 2016 CES trade show in Las Vegas, Nevada, January 5, 2016. The suits simulate various aging conditions and will be used in a national tour to educate and build empathy for the aging process, said spokeswoman Alexandra Osorio. (Photo by Steve Marcus/Reuters)



Bran Ferren (L), founder of Applied Minds, talks to a journalist dressed in an R70i aging suit during a preview of the Genworth booth at the 2016 CES trade show in Las Vegas, Nevada, January 5, 2016. (Photo by Steve Marcus/Reuters)

Bran Ferren (L), founder of Applied Minds, talks to a journalist dressed in an R70i aging suit during a preview of the Genworth booth at the 2016 CES trade show in Las Vegas, Nevada, January 5, 2016. (Photo by Steve Marcus/Reuters)



A yet-to-be-released Segway Ninebot personal transportation robot is seen onstage during the Intel keynote address at the Consumer Electronics Show in Las Vegas January 5, 2016. (Photo by Rick Wilking/Reuters)

A yet-to-be-released Segway Ninebot personal transportation robot is seen onstage during the Intel keynote address at the Consumer Electronics Show in Las Vegas January 5, 2016. (Photo by Rick Wilking/Reuters)



Journalists take a look at the Volkswagen BUDD-e electric vehicle after its unveiling during a keynote address at the  2016 CES trade show in Las Vegas, Nevada, January 5, 2016. (Photo by Steve Marcus/Reuters)

Journalists take a look at the Volkswagen BUDD-e electric vehicle after its unveiling during a keynote address at the 2016 CES trade show in Las Vegas, Nevada, January 5, 2016. (Photo by Steve Marcus/Reuters)



The Volkswagen BUDD-e electric vehicle is displayed during Herbert Diess' keynote address at the 2016 CES trade show in Las Vegas, Nevada January 5, 2016. (Photo by Steve Marcus/Reuters)

The Volkswagen BUDD-e electric vehicle is displayed during Herbert Diess' keynote address at the 2016 CES trade show in Las Vegas, Nevada January 5, 2016. (Photo by Steve Marcus/Reuters)



Attendees look at Volkswagen's BUDD-e, a long distance electric vehicle,  displayed during a press event at CES 2016 at The Chelsea at The Cosmopolitan of Las Vegas on January 5, 2016 in Las Vegas, Nevada.  (Photo by David Becker/Getty Images)

Attendees look at Volkswagen's BUDD-e, a long distance electric vehicle, displayed during a press event at CES 2016 at The Chelsea at The Cosmopolitan of Las Vegas on January 5, 2016 in Las Vegas, Nevada. (Photo by David Becker/Getty Images)



The Volkswagen BUDD-e electric vehicle is displayed during a keynote address at the 2016 CES trade show in Las Vegas, Nevada January 5, 2016. (Photo by Steve Marcus/Reuters)

The Volkswagen BUDD-e electric vehicle is displayed during a keynote address at the 2016 CES trade show in Las Vegas, Nevada January 5, 2016. (Photo by Steve Marcus/Reuters)



The Volkswagen BUDD-e electric vehicle is displayed during a keynote address at the 2016 CES trade show in Las Vegas, Nevada January 5, 2016. (Photo by Steve Marcus/Reuters)

The Volkswagen BUDD-e electric vehicle is displayed during a keynote address at the 2016 CES trade show in Las Vegas, Nevada January 5, 2016. (Photo by Steve Marcus/Reuters)



General Motors Chairman and CEO Mary Barra unveils the 2017 Chevrolet Bolt EV during a keynote address at the 2016 CES trade show in Las Vegas, Nevada January 6, 2016. The car will have a 200-mile range and cost about $30,000, she said. (Photo by Steve Marcus/Reuters)

General Motors Chairman and CEO Mary Barra unveils the 2017 Chevrolet Bolt EV during a keynote address at the 2016 CES trade show in Las Vegas, Nevada January 6, 2016. The car will have a 200-mile range and cost about $30,000, she said. (Photo by Steve Marcus/Reuters)



General Motors Chairman and CEO Mary Barra speaks during a keynote address at the 2016 CES trade show in Las Vegas, Nevada January 6, 2016. (Photo by Steve Marcus/Reuters)

General Motors Chairman and CEO Mary Barra speaks during a keynote address at the 2016 CES trade show in Las Vegas, Nevada January 6, 2016. (Photo by Steve Marcus/Reuters)



A reference model of the Sony PlayStation VR viewer is on display with a PlayStation 4 System during a press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. CES, the world's largest annual consumer technology trade show, runs from January 6-9 and is expected to feature 3,600 exhibitors showing off their latest products and services to more than 150,000 attendees. (Photo by Alex Wong/Getty Images)

A reference model of the Sony PlayStation VR viewer is on display with a PlayStation 4 System during a press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. CES, the world's largest annual consumer technology trade show, runs from January 6-9 and is expected to feature 3,600 exhibitors showing off their latest products and services to more than 150,000 attendees. (Photo by Alex Wong/Getty Images)



The Samsung Family Hub refrigerator, which is connected and features a 21.5 inch full HD LCD screen, with internal cameras to check what is left inside, and online grocery shopping through major credit cards, is introduced during a press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. (Photo by Alex Wong/Getty Images)

The Samsung Family Hub refrigerator, which is connected and features a 21.5 inch full HD LCD screen, with internal cameras to check what is left inside, and online grocery shopping through major credit cards, is introduced during a press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. (Photo by Alex Wong/Getty Images)



Cristiano Ronaldo's ROC Live Life Loud's Roc Sport Backfloat portable, wireless waterproof speaker that floats by Monster Inc. is displayed during a press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

Cristiano Ronaldo's ROC Live Life Loud's Roc Sport Backfloat portable, wireless waterproof speaker that floats by Monster Inc. is displayed during a press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)



The SuperStar Monster Blaster portable Bluetooth boom box is displayed during a Monster Inc. press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. The unit features indoor and outdoor EQ modes and has a lithium battery capable of up to eight hours of playtime instead of requiring D cell batteries. (Photo by Ethan Miller/Getty Images)

The SuperStar Monster Blaster portable Bluetooth boom box is displayed during a Monster Inc. press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. The unit features indoor and outdoor EQ modes and has a lithium battery capable of up to eight hours of playtime instead of requiring D cell batteries. (Photo by Ethan Miller/Getty Images)



A man holds a Digitsole Smart Shoe at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The Smart Shoe can warm your feet, track your steps and light your way and tighten themselves. (Photo by Gregory Bull/AP Photo)

A man holds a Digitsole Smart Shoe at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The Smart Shoe can warm your feet, track your steps and light your way and tighten themselves. (Photo by Gregory Bull/AP Photo)



The D-Link AC5300 Ultra Wi-Fi Router is displayed at CES Unveiled, a media preview event for CES International  Monday, January 4, 2016, in Las Vegas. The device delivers faster Wi-Fi speeds of up to 5332Mpbs. (Photo by Gregory Bull/AP Photo)

The D-Link AC5300 Ultra Wi-Fi Router is displayed at CES Unveiled, a media preview event for CES International Monday, January 4, 2016, in Las Vegas. The device delivers faster Wi-Fi speeds of up to 5332Mpbs. (Photo by Gregory Bull/AP Photo)



WowWee's CHiP robot dog is displayed during a press event for CES 2016 at the Mandalay Bay Convention Center on January 4, 2016 in Las Vegas, Nevada. The USD 199 Bluetooth smartphone-controlled robot can recognize its owner, go back to its charging station when it senses low power, slide sideways and play fetch. (Photo by Ethan Miller/Getty Images)

WowWee's CHiP robot dog is displayed during a press event for CES 2016 at the Mandalay Bay Convention Center on January 4, 2016 in Las Vegas, Nevada. The USD 199 Bluetooth smartphone-controlled robot can recognize its owner, go back to its charging station when it senses low power, slide sideways and play fetch. (Photo by Ethan Miller/Getty Images)



The WowWee CHiP robot dog is seen at the 2016 Consumer Electronics Show (CES) in Las Vegas, Nevada, U.S., on Monday, January 4, 2016. CES is expected to bring a range of announcements from major names in tech showcasing new developments in virtual reality, self-driving cars, drones, wearables, and the Internet of Things. (Photo by David Paul Morris/Bloomberg)

The WowWee CHiP robot dog is seen at the 2016 Consumer Electronics Show (CES) in Las Vegas, Nevada, U.S., on Monday, January 4, 2016. CES is expected to bring a range of announcements from major names in tech showcasing new developments in virtual reality, self-driving cars, drones, wearables, and the Internet of Things. (Photo by David Paul Morris/Bloomberg)



Sphero's BB-8 technical prototype with Force Band is displayed during a press event for CES 2016 at the Mandalay Bay Convention Center on January 4, 2016 in Las Vegas, Nevada. Sphero partnered with Lucasfilm to build the USD 150, app-enabled toy from the droid character in the film "Star Wars: The Force Awakens." It can be controlled using Bluetooth by a smartphone or the Force Band and features gesture-based technology enabling users to control it with Jedi-like movements. (Photo by Ethan Miller/Getty Images)

Sphero's BB-8 technical prototype with Force Band is displayed during a press event for CES 2016 at the Mandalay Bay Convention Center on January 4, 2016 in Las Vegas, Nevada. Sphero partnered with Lucasfilm to build the USD 150, app-enabled toy from the droid character in the film "Star Wars: The Force Awakens." It can be controlled using Bluetooth by a smartphone or the Force Band and features gesture-based technology enabling users to control it with Jedi-like movements. (Photo by Ethan Miller/Getty Images)



The PIG camera is on display at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The device has a flexible body and video camera in the head. (Photo by John Locher/AP Photo)

The PIG camera is on display at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The device has a flexible body and video camera in the head. (Photo by John Locher/AP Photo)



Yihang Shen shows off his nail after demonstrating the Inail Intelligent Printer at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The device prints directly on finger and toenails as well as fake nails. (Photo by John Locher/AP Photo)

Yihang Shen shows off his nail after demonstrating the Inail Intelligent Printer at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The device prints directly on finger and toenails as well as fake nails. (Photo by John Locher/AP Photo)



Francesca Dubsky display the bottom side of the Hairmax LaserBand 82 during a press event for CES 2016 at the Mandalay Bay Convention Center on January 4, 2016 in Las Vegas, Nevada. The USD 795 unit, designed by Pinin Farina, uses 90-second treatments of red laser light at 655 nanometers to grow hair by increasing blood flow to the scalp and stimulating hair follicles. (Photo by Ethan Miller/Getty Images)

Francesca Dubsky display the bottom side of the Hairmax LaserBand 82 during a press event for CES 2016 at the Mandalay Bay Convention Center on January 4, 2016 in Las Vegas, Nevada. The USD 795 unit, designed by Pinin Farina, uses 90-second treatments of red laser light at 655 nanometers to grow hair by increasing blood flow to the scalp and stimulating hair follicles. (Photo by Ethan Miller/Getty Images)



The XYZ Printing Bolide Y-01 Robot is on display at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The robot is able to accept printable parts to change the look. (Photo by John Locher/AP Photo)

The XYZ Printing Bolide Y-01 Robot is on display at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The robot is able to accept printable parts to change the look. (Photo by John Locher/AP Photo)



The Sengled Pulse Onion is on display at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The device is a light fixture and speaker. (Photo by John Locher/AP Photo)

The Sengled Pulse Onion is on display at CES Unveiled, a media preview event for CES International, Monday, January 4, 2016, in Las Vegas. The device is a light fixture and speaker. (Photo by John Locher/AP Photo)



A woman holds up the Panasonic LUMIX DMC-ZS100 camera which features a 1-inch MOS sensor, a 10x zoom, 4K Photo and Post-Focus during a press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. (Photo by Alex Wong/Getty Images)

A woman holds up the Panasonic LUMIX DMC-ZS100 camera which features a 1-inch MOS sensor, a 10x zoom, 4K Photo and Post-Focus during a press event for CES 2016 at the Mandalay Bay Convention Center on January 5, 2016 in Las Vegas, Nevada. (Photo by Alex Wong/Getty Images)



The EHang 184 autonomous aerial vehicle is unveiled at the EHang booth at CES International, Wednesday, January 6, 2016, in Las Vegas. The drone is large enough to fit a human passenger. (Photo by John Locher/AP Photo)

The EHang 184 autonomous aerial vehicle is unveiled at the EHang booth at CES International, Wednesday, January 6, 2016, in Las Vegas. The drone is large enough to fit a human passenger. (Photo by John Locher/AP Photo)



People crowd around the EHang 184 autonomous aerial vehicle at the EHang booth at CES International, Wednesday, January 6, 2016, in Las Vegas. (Photo by John Locher/AP Photo)

People crowd around the EHang 184 autonomous aerial vehicle at the EHang booth at CES International, Wednesday, January 6, 2016, in Las Vegas. (Photo by John Locher/AP Photo)



The EHang 184 autonomous aerial vehicle is unveiled at the EHang booth at CES International, Wednesday, January 6, 2016, in Las Vegas. (Photo by John Locher/AP Photo)

The EHang 184 autonomous aerial vehicle is unveiled at the EHang booth at CES International, Wednesday, January 6, 2016, in Las Vegas. (Photo by John Locher/AP Photo)



BMW board member Klaus Froehlich introduces the BMW i Vision Future Interaction concept car during a news conference at CES Press Day at CES International, Tuesday, January 5, 2016, in Las Vegas. (Photo by John Locher/AP Photo)

BMW board member Klaus Froehlich introduces the BMW i Vision Future Interaction concept car during a news conference at CES Press Day at CES International, Tuesday, January 5, 2016, in Las Vegas. (Photo by John Locher/AP Photo)



The dashboard of  the BMW i Vision Future Interaction concept car is on display during a news conference at CES Press Day at CES International, Tuesday, January 5, 2016, in Las Vegas. (Photo by John Locher/AP Photo)

The dashboard of the BMW i Vision Future Interaction concept car is on display during a news conference at CES Press Day at CES International, Tuesday, January 5, 2016, in Las Vegas. (Photo by John Locher/AP Photo)



A Qkey, a removable security device for personal information to be used in online shopping, is shown at The CES Unveiled press event on January 4, 2016 in Las Vegas, Nevada ahead of the CES 2016 Consumer Electronics Show. CES, the annual consumer electronics and consumer technology tradeshow in Las Vegas boasts some 2.2 million net square feet (204,386 square meters) of exhibition space. (Photo by David McNew/AFP Photo)

A Qkey, a removable security device for personal information to be used in online shopping, is shown at The CES Unveiled press event on January 4, 2016 in Las Vegas, Nevada ahead of the CES 2016 Consumer Electronics Show. CES, the annual consumer electronics and consumer technology tradeshow in Las Vegas boasts some 2.2 million net square feet (204,386 square meters) of exhibition space. (Photo by David McNew/AFP Photo)



The DietSensor analyses food with a click of a button using a micro scale and SCIO, the first molecular sensor that fits in a hand at Pepcon, January 5, 2016 in Las Vegas, Nevada ahead of the CES 2016 Consumer Electronics Show. The DietSensor's app automatically logs the food and gives advise to help the user make better food choices. (Photo by Robyn Beck/AFP Photo)

The DietSensor analyses food with a click of a button using a micro scale and SCIO, the first molecular sensor that fits in a hand at Pepcon, January 5, 2016 in Las Vegas, Nevada ahead of the CES 2016 Consumer Electronics Show. The DietSensor's app automatically logs the food and gives advise to help the user make better food choices. (Photo by Robyn Beck/AFP Photo)



Winner of the 2016 CES Innovation Award for Headphones, the HiFiMan HE1000 full-size planar magnetic headphone, is displayed in a showcase at The CES Unveiled press event, January 4, 2016 in Las Vegas, Nevada ahead of the CES 2016 Consumer Electronics Show. (Photo by David McNew/AFP Photo)

Winner of the 2016 CES Innovation Award for Headphones, the HiFiMan HE1000 full-size planar magnetic headphone, is displayed in a showcase at The CES Unveiled press event, January 4, 2016 in Las Vegas, Nevada ahead of the CES 2016 Consumer Electronics Show. (Photo by David McNew/AFP Photo)



Smart Letters interactive wooden letters are used with a Marbotic app on a tablet for learning skills at The CES Unveiled press event, January 4, 2016 in Las Vegas, Nevada ahead of the CES 2016 Consumer Electronics Show. (Photo by David McNew/AFP Photo)

Smart Letters interactive wooden letters are used with a Marbotic app on a tablet for learning skills at The CES Unveiled press event, January 4, 2016 in Las Vegas, Nevada ahead of the CES 2016 Consumer Electronics Show. (Photo by David McNew/AFP Photo)
08 Jan 2016 08:01:00