Enabling technology shiftDisconnected workflows
A San Francisco rider who wanted a car in 2009 hailed a taxi on the street or phoned a dispatcher, waited without knowing when a car would come, and paid in a separate step. In most cities taxis were tightly regulated and ran on dispatch technology developed in the 1940s UB3. Premium black cars existed, but for a small group booking ahead. Smartphones with GPS and stored payment made it possible to join a rider's location, a request and a payment account in one step UB1 UB2. A market for cheap everyday rides from ordinary drivers did not yet exist.