You can contact your Uber driver through either a text message or phone call, both of which are handled by the Uber app.

PITTSBURGH, PA -- Uber riders in Pittsburgh can get a glimpse of the future by summoning a car capable of handling most of the tasks of driving on its own. Starting Wednesday morning, a fleet of ...

Uber riders know the frustration: watching your driver make another stop before heading your way. Such rides are a key part of Uber's strategy, the author of a new study claims. Uber sometimes offers ...