In this April 26, 2016 photo, a visitor takes a photo of a LeEco LeSEE self-driving electric concept car at the Beijing International Automotive Exhibition in Beijing. China's government announced Thursday, July 21, 2017, a goal of transforming the country into a global leader in artificial intelligence in just over a decade, putting additional political support behind growing investment by Chinese companies in developing self-driving cars and other advances. (Photo by Mark Schiefelbein/AP Photo)





A woman carries her child as she watches Mount Sinabung volcano spewing thick volcanic ash, as seen from Karo on July 21, 2017. Sinabung roared back to life in 2010 for the first time in 400 years, after another period of inactivity it erupted once more in 2013, and has remained highly active since. (Photo by Gatha Ginting/AFP Photo)





A participant drives his car during the Ennstal Classic oldtimer rally on the road to Soelkpass, Austria July 20, 2017. (Photo by Leonhard Foeger/Reuters)





Team Japan competes in the Women' s Free Combination Preliminary round during the synchronised swimming competition at the 2017 FINA World Championships in Budapest, on July 20, 2017. Japan finished the 4th place in the event. (Photo by Bernadett Szabo/Reuters)





A demonstrator faces off with a member of the riot security forces during a strike called to protest against Venezuelan President Nicolas Maduro's government in Caracas, Venezuela, July 20, 2017. (Photo by Fabiola Ferrero/Reuters)





Anti-government demonstrators block a street during clashes with National Guards in Caracas, Venezuela, Thursday, July 20, 2017. Venezuelan President Nicolas Maduro and his opponents faced a crucial showdown Thursday as the country's opposition called for a 24-hour national strike. (Photo by Ariana Cubillos/AP Photo)





Italy' s Arjola Dedaj competes in the Women' s Long Jump – T11 Final during the IAAF World ParaAthletics Championships in London, Britain on July 20, 2017. (Photo by Peter Cziborra/Reuters)





Ousted former Thai prime minister Yingluck Shinawatra greets supporters as she arrives at the Supreme Court in Bangkok, Thailand, July 21, 2017. (Photo by Athit Perawongmetha/Reuters)





Israeli security forces detain a Palestinian protester during clashes following prayers outside Jerusalem's Old City on July 21, 2017, after Israeli police barred men under 50 from entering the Old City for Friday Muslim prayers as tensions rose and protests erupted over new security measures at the highly sensitive Al-Aqsa mosque compound. The ban came after Israeli ministers decided not to order the removal of metal detectors erected at entrances to the Al-Aqsa mosque compound, known to Jews as the Temple Mount, following an attack nearby a week ago that killed two policemen. (Photo by Ahmad Gharabli/AFP Photo)





Tourists walk next to a fallen part of a minaret following an earthquake on the island of Kos, Greece, 21 July 2017. Two earthquake-related fatalities were reported on the island of Kos in the early morning hours of 21 July 2017, while several others were injured from a 6.7 magnitude earthquake that shook the island and much of the southeast Aegean region and southwestern Turkey. A 39-year-old Turk and a 27-year-old Swede are reportedly dead, according to sources. Five persons who have been seriously injured were transferred to the Heraklion University Hospital in Crete. Some buildings have suffered serious damage. The island's port has sustained damage while the airport is operating normally. (Photo by Yannis Kolesidis/EPA/EFE)





In this Friday, July 14, 2017 photo, Muhannad Khaled Omar, right, prepares an image of U.S. President Donald Trump on the back of a customer's head at his barber shop in Burj al-Barajneh, southern Beirut, Lebanon. In a city full of hair stylists, Omar stands out. He is a 26 year-old Palestinian-Syrian hair stylist known for shaving celebrity portraits into clients’ hair. (Photo by Bilal Hussein/AP Photo)





Zimbabwe President Robert Mugabe and his wife Grace wave the Zimbabwean flag while greeting supporters at a rally in Lupane about 170 Kilometres north of Bulawayo, Friday, July 21, 2017. Mugabe's rally is his first since his return from a routine medical review in Singapore. The world's oldest leader has launched a series of rallies targeting the youth ahead of Presidential elections set for 2018. (Photo by Tsvangirayi Mukwazhi/AP Photo)





Kashmiri villagers run for cover as a tear gas shell explodes near them during the funeral procession of a civilian Tanveer Ahmed Wani in Beerwah about 40 kilometers (25 miles) west of Srinagar, Indian controlled Kashmir, Friday, July 21, 2017. The Indian army fired at worshippers outside a mosque in disputed Kashmir on Friday, killing one man and injuring another, after some threw rocks, police and residents said. (Photo by Dar Yasin/AP Photo)





A Kashmiri village girl shouts pro-freedom slogans during the funeral procession of a civilian Tanveer Ahmed Wani in Beerwah about 40 kilometers (25 miles) west of Srinagar, Indian controlled Kashmir, Friday, July 21, 2017. (Photo by Dar Yasin/AP Photo)





A motorcycle taxi driver pauses to look at marines blocking the area where a suspected drug gang leader and seven others were killed in a shootout in the Tlahuac district of Mexico City, Thursday, July 20, 2017. Mexico City residents were stunned by the sight of drug-war-style violence, including burnt-out vehicles and road blockades by gang-sympathizing motorcycle taxi drivers, in the nation's capital, sights that had previously been seen only in violence-wracked cities like Reynosa and Nuevo Laredo. (Photo by Rebecca Blackwell)/AP Photo)





Women make their way past police surrounding the Noplera metro after the suspected leader of a drug gang and seven others were killed, according to the Navy, in the Tlahuac neighborhood of Mexico City, Thursday, July 20, 2017. In a statement Thursday, the Navy said a gang of street-level drug dealers operated in the Tlahuac and Iztapalapa districts on the city's south and east sides, where it dealt drugs, as well as carried out kidnappings, extortion and murder. (Photo by Rebecca Blackwell)/AP Photo)





Colombian mounted soldiers take part in a military parade to celebrate the 207th nniversary of the independence, in Bogota, on July 20, 2017. (Photo by Luis Acosta/AFP Photo)





A man carries bananas in his handmade boat on the shores of Carti island, on the Guna Yala indigenous reservation in Panama, Friday, July 21, 2017. Hundreds of Guna people move in boats daily between more than 360 islands, a popular site for tourists. (Photo by Arnulfo Franco/AP Photo)





Special olympics athletes Esraa Gamal and Alaa Abdelaziz train with snowshoes on a beach in Alexandria, Egypt, July 18, 2017. (Photo by Mohamed Abd El Ghany/Reuters)





In this photo taken on Wednesday, July 19, 2017, artist Catalin Badarau is obscured by one of his works during an interview with the Associated Press in Bucharest, Romania. An art exhibition showcasing 11 sculptures, which aims to remind visitors about the horrors that took place at Southern Romania's Pitesti Prison from 1949 to 1951, where communists tortured and killed political prisoners in a gruesome re-education program, went on display Friday, July 21, 2017. (Photo by Vadim Ghirda/AP Photo)





NHRA Top Fuel driver Brittany Force takes off during first round of qualifying for the 38th annual Mopar Mile High NHRA Nationals at Bandimere Speedway July 21, 2017. (Photo by Andy Cross/The Denver Post)