Attendees take a break at the Infinity Massage Chair booth during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. (Photo by Steve Marcus/Reuters)

Dancing spider-like robots are displayed at the Intel booth during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. The Hexapod robots were made by University of Arizona graduate student Matt Bunting with Intel processors. (Photo by Steve Marcus/Reuters)

A WiTricity wireless car charger is shown under an electric car during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. (Photo by Steve Marcus/Reuters)

LG's G Watch R smartwatch is displayed during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. The watch has the features of a smartwatch but retains the traditional watch look. The watch retails for about $300.00, a representative said. (Photo by Steve Marcus/Reuters)

Tom Dowens explains the benefits of the LG Electronics Twin Wash System washing machine during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. The washer has a second, smaller washer built into the bottom of the machine for doing two different loads at once. (Photo by Steve Marcus/Reuters)

An LG Electronics Twin Wash System washing machine is displayed during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. The washer has a second, smaller washer built into the bottom of the machine for doing two different loads at once. (Photo by Steve Marcus/Reuters)

Christine Unruh takes a “selfie” with Kelechi Okorie of Nigeria using a selfie stick and a HiSY bluetooth camera remote during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. (Photo by Steve Marcus/Reuters)

A hydrogen fuel cell vehicle is displayed at the Hyundai booth during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. (Photo by Steve Marcus/Reuters)

The Audi Prologue piloted driving concept car is displayed after being unveiled at the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. The autonomous driving system uses a laser scanner, several video cameras, radar sensors and ultrasound sensors. (Photo by Steve Marcus/Reuters)

A display shows the Audi Tablet system during the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. With the tablet, backseat passengers can send navigation instructions to the driver. (Photo by Steve Marcus/Reuters)

The interior of the Audi Prologue piloted driving concept car is shown after the car was unveiled at the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. The autonomous driving system uses a laser scanner, several video cameras, radar sensors and ultrasound sensors. (Photo by Steve Marcus/Reuters)

The Audi Prologue piloted driving concept car is displayed after being unveiled at the 2015 International Consumer Electronics Show (CES) in Las Vegas, Nevada January 6, 2015. (Photo by Steve Marcus/Reuters)

An XYZprinting 3D Food Printer is shown putting a chocolate cookie design on a piece of bread for a demonstration during a press event at the Mandalay Bay Convention Center for the 2015 International CES on January 4, 2015 in Las Vegas, Nevada. Users can upload any design or import them from the Internet to use in making cookies and cake decorations. (Photo by Ethan Miller/Getty Images)

InBody displays the first wearable fitness tracker and body composition analyzer during a press event at the Mandalay Bay Convention Center for the 2015 International CES on January 4, 2015 in Las Vegas, Nevada. In addition to sleep tracking and heart rate measurements, the unit measures body fat percentage, total muscle mass, body fat mass and basal metabolic rate (BMR). (Photo by Ethan Miller/Getty Images)

Information from the Vert wearable jump device is displayed on a watch during a press event at the Mandalay Bay Convention Center for the 2015 International CES on January 4, 2015 in Las Vegas, Nevada. The device can be worn on a belt and can track how high the user jumps and track how many jumps occur for things like basketball and volleyball. Using Vert's software, the information can be sent to a phone or laptop or used during a television broadcast. (Photo by Ethan Miller/Getty Images)

The Slow Control smart baby bottle is displayed at CES Unveiled, the opening event for the media preview days at the 2015 Consumer Electronics Show, January 4, 2015 in Las Vegas, Nevada. The smart baby bottle holder helps parents track how much and how fast their baby is drinking, providing feedback on how to hold properly to prevent babies from swallowing air. (Photo by Robyn Beck/AFP Photo)

Yohan Attal of myBrain Technologies wears the Melomind headset at CES Unveiled, the opening event for the media preview days at the 2015 Consumer Electronics Show, January 4, 2015 in Las Vegas, Nevada. A fifteen minute session wearing the connected headset helps to control stress and provides feedback for training in stress reduction. The device can be pre-ordered online for USD $299. (Photo by Robyn Beck/AFP Photo)

Belty, a smart belt from Paris-based Emiota, is displayed at CES Unveiled, the opening event for the media preview days at the 2015 Consumer Electronics Show, January 4, 2015 in Las Vegas, Nevada. Belty, the worlds first connected belt, monitors the wearers waistline measurements and advises when it is time to lose weight. Belty will also automatically loosen when the wearer sits and tighten when the wearer stands. Belty is made entirely in France – a wearable tech item that is also a fashion statement. The product is still under development but Emiota co-founder expects to have Belty on the market by Q4 at a price yet to be determined. (Photo by Robyn Beck/AFP Photo)

The Giroptic 360cam, a full HD 360 degree camera, is displayed during a press event at the Mandalay Bay Convention Center for the 2015 International CES on January 4, 2015 in Las Vegas, Nevada. The camera has three 185-degree fish-eye lenses with sensors able to simultaneously capture and stitch images in real time. It can stream video and still photos over Wi-Fi in real time as well. (Photo by Robyn Beck/AFP Photo)

Qualcomm Senior Vice President of Product Management Raj Talluri displays a Qualcomm light module that can be added to a smartlight bulb at a press event at the Mandalay Bay Convention Center for the 2015 International CES on January 5, 2015 in Las Vegas, Nevada. (Photo by David Becker/Getty Images)

Samsung CycloneForce sensor bagless cylinder vacuum cleaners are displayed at a press event for Samsung at the Mandalay Bay Convention Center for the 2015 International CES on January 5, 2015 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

An attendee rides a bicycle equipped with a yellow Connected Cycle smart pedal, during media preview event at the 2015 Consumer Electronics Show, January 4, 2015 in Las Vegas, Nevada. The Connected Cycle pedal is equipped with GPS and GPRS sensors that are powered by cycling and can help locate a bicycle in case of theft. When the pedal moves sensors track the users activity tracking training information by recording speed, route, incline, and calories burned. Connected Cycles pedal has GPS and connects to a cloud platform giving the owner information of the bikes location in case of theft. (Photo by Robyn Beck/AFP Photo)

DJI representative Michael Perry displays the Inspire 1 quadcopter during a press event at the Mandalay Bay Convention Center for the 2015 International CES on January 4, 2015 in Las Vegas, Nevada. The quadcopter can fly up to 18 minutes and shoot up to 4K video and 12-megapixel still photos. It has carbon fiber arms that lower and lift automatically on take-off and landing and lift out of sight in flight to allow an unrestricted 360-degree view for the camera. It also has an option for dual control where one person flies and another controls the camera. (Photo by Robyn Beck/AFP Photo)

A Sony SmartBand Talk is displayed with Sony's Xperia Z3 Compact smartphone at the 2015 International CES at the Las Vegas Convention Center on January 6, 2015 in Las Vegas, Nevada. (Photo by David Becker/Getty Images)

Replay XD's PrimeX HD camera is displayed on a mannequin at the 2015 International CES at the Las Vegas Convention Center on January 6, 2015 in Las Vegas, Nevada. (Photo by David Becker/Getty Images)

The Asus ZenWatch is displayed at the 2015 International CES at the Las Vegas Convention Center on January 6, 2015 in Las Vegas, Nevada. (Photo by David Becker/Getty Images)

Paul Setlak (L) and Brett Leary try out Epson's BT-200 Moverio smart glasses at the 2015 International CES at the Sands Expo and Convention Center on January 6, 2015 in Las Vegas, Nevada. The USD 699 augmented reality glasses have a front-facing camera for video capture and virtual reality gaming. (Photo by Ethan Miller/Getty Images)

Epson's Pulsense PS-100 fitness bands are shown at the 2015 International CES at the Sands Expo and Convention Center on January 6, 2015 in Las Vegas, Nevada. The USD 130 device records heart rate, steps, calories burned and sleep information and gives real-time data on a user's smartphone. (Photo by Ethan Miller/Getty Images)

Attendees look at the Parrot BeBop Drone Quadcopter with Skycontroller, January 6, 2015 at the Consumer Electronics Show in Las Vegas, Nevada. (Photo by Robyn Beck/AFP Photo)

An option for autopilot is offered on the 1.8" inch steering wheel touchscreen on a mockup of the Mobi/us autonomous dashboard by Valeo, a concept for interacting with a self-driving car as well as with one's smartphone, January 6, 2015 at the Consumer Electronics Show in Las Vegas, Nevada. By pressing for two seconds on the touchscreen the driver can switch between autopilot mode and traditional driving mode. (Photo by Robyn Beck/AFP Photo)

The Air2 (Air Squared) floating Bluetooth speaker from Axxess CE is displayed at CES Unveiled, the opening event for the media preview days at the 2015 Consumer Electronics Show, January 4, 2015 in Las Vegas, Nevada. The speaker which levitates over its own base is one of the winners for the CES Innovation Awards and is patent pending. (Photo by Robyn Beck/AFP Photo)