Uber is offering a range of perks for SXSW attendees in Austin, including free rides on Uberx, a revamped pedicab service, and the opportunity to try out its new Android app. The company is also providing luxury transportation options, such as Porsche Panameras, Mercedes S550s, Range Rovers, and Rolls Royce Ghosts, available through its UberLux service. These services will be available from 12pm to 3am, offering attendees a convenient way to get around town during the conference. Additionally, Twilio is powering Uber's voice and text messaging communications and will be giving away 10 free UberLux rides at SXSW.