Summon luxury sedans from Uber (set to debut this month) with text messages, and drivers pinpoint your location via your phone’s GPS, arrive within 10 minutes, and charge your Uber account. We’re one of the first cities (after New York and San Francisco) to get Uber because, well, tweet and ye shall receive. The company’s California-based brass say Twitter’s been aflutter with requests to bring the service to the Emerald City.