Uber presented by Harris County Technology Gurus. You can summon an inexpensive ride on your smartphone. No money is exchanged and no tip is necessary. Learn to use the ETA feature which lets you share your journey in real time with family and friends. For your safety, before you are picked up, you receive a picture of the driver. Get around town easily and much more economical. Discover how to download the Uber app, learn the features, set notifications, and more.