googlenews Posted December 6, 2018 Report Share Posted December 6, 2018 Firefly, Mounting Ad Displays to Ubers, Comes Out of Stealth with $21.5M Street FightFirefly, a new digital ad company, hopes to provide Uber drivers with another way to make money as they drive. The startup has quietly assembled a fleet of ... View the full article Quote Link to comment Share on other sites More sharing options...