see more

LONDON, ENGLAND - DECEMBER 22: An Uber driver poses for a photograph in an Uber t-shirt and holding a smart phone displaying the Uber app after delivering petitions to the Transport for London headquarters on December 22, 2015 in London, England. The Uber drivers formally handed in the petition, signed by over 205,000 people, to oppose proposals such as introducing minimum 5 minute waiting times. (Photo by Carl Court/Getty Images)

LONDON, ENGLAND - DECEMBER 22:  An Uber driver poses for a photograph in an Uber t-shirt and holding a smart phone displaying the Uber app after delivering petitions to the Transport for London headquarters on December 22, 2015 in London, England. The Uber drivers formally handed in the petition, signed by over 205,000 people, to oppose proposals such as introducing minimum 5 minute waiting times.  (Photo by Carl Court/Getty Images)

see more

Woman using the new technologies for a taxi in London

Woman using the new technologies for a taxi in London

see more

LONDON, ENGLAND - SEPTEMBER 22: In this Photo Illustration, a phone displays the Uber ride-hailing app on September 22, 2017 in London, England. The Transport Regulator has announced that it will not re-new the company's licence to operate in London as it's current service is 'not fit and proper'. (Photo by Leon Neal/Getty Images)

LONDON, ENGLAND - SEPTEMBER 22:  In this Photo Illustration, a phone displays the Uber ride-hailing app on September 22, 2017 in London, England. The Transport Regulator has announced that it will not re-new the company's licence to operate in London as it's current service is 'not fit and proper'.  (Photo by Leon Neal/Getty Images)

see more

Teenage girl in London texting by night

Teenage girl in London texting by night

see more

LONDON, ENGLAND - JUNE 11: A London taxi driver looks at his phone on The Mall during a protest against a new smart phone app, 'Uber' on June 11, 2014 in London, England. London's licensed black taxi drivers are campaigning against the introduction of the 'Uber' taxi smartphone app in the United kingdom. Drivers say that there is a lack of regulation behind the new app. (Photo by Dan Kitwood/Getty Images)

LONDON, ENGLAND - JUNE 11:  A London taxi driver looks at his phone on The Mall during a protest against a new smart phone app, 'Uber' on June 11, 2014 in London, England. London's licensed black taxi drivers are campaigning against the introduction of the 'Uber' taxi smartphone app in the United kingdom. Drivers say that there is a lack of regulation behind the new app.  (Photo by Dan Kitwood/Getty Images)