(FILES) This file photo taken on March 25, 2015 shows an UBER application shown as cars drive by in Washington, DC. The US ride-sharing service Uber announced August 18, 2016 it had acquired the commercial transport-focused tech startup Otto as the company presses ahead with its pursuit of self-driving technology. The announcement came as the company also announced a $300 million effort with the Sweden-based automaker Volvo Cars to develop driverless cars."If that sounds like a big deal -- well, it is," Uber CEO Travis Kalanick said in a statement. / AFP PHOTO / Andrew Caballero-ReynoldsANDREW CABALLERO-REYNOLDS/AFP/Getty Images

(FILES) This file photo taken on September 11, 2013 shows the logo of social networking website 'Twitter' displayed on a computer screen in London. Twitter on August 18, 2016 announced that it has cut off 235,000 more accounts for violating its policies regarding promotion of terrorism at the global one-to-many messaging service. The latest account suspensions raised to 360,000 the total number of accounts sidelined since the middle of 2015 and was helping "drive meaningful results" in curbing the activity, according to the San Francisco-based company. / AFP PHOTO / LEON NEALLEON NEAL/AFP/Getty Images

U.S. Democratic presidential candidate Hillary Clinton looks at a computer screen during a campaign stop at Atomic Object company in Grand Rapids, Michigan, U.S. March 7, 2016. REUTERS/Carlos Barria/File Photo

The logo of Intel is seen during the annual Computex computer exhibition in Taipei, Taiwan June 1, 2016. REUTERS/Tyrone Siu/Files

U.S. Democratic presidential candidate Hillary Clinton looks at a computer screen during a campaign stop at Atomic Object company in Grand Rapids, Michigan, U.S. March 7, 2016. REUTERS/Carlos Barria/File Photo

U.S. Democratic presidential candidate Hillary Clinton looks at a computer screen during a campaign stop at Atomic Object company in Grand Rapids, Michigan, U.S. March 7, 2016. REUTERS/Carlos Barria/File Photo

The logo of Intel is seen during the annual Computex computer exhibition in Taipei, Taiwan June 1, 2016. REUTERS/Tyrone Siu/Files

Shirley Melendez, 25, whose hands and feet were amputated, looks on her computer at a photo from when she went into the hospital, at her home in the Olivos neighborhood in Lima, Peru on August 17, 2016. Melendez went into the hospital for kidney stones, presumably contracted a hospital infection which led to the amputation, and is now suing the national health system for malpractice. / AFP PHOTO / LUKA GONZALESLUKA GONZALES/AFP/Getty Images