With Houston's annual influx of out-of-towners for this year's Offshore Technology Conference, San Francisco-based Uber will offer free Wi-Fi for its passengers that travel in its higher-end lines, UberBlack or UberSelect. With the annual influx of out-of-towners for this year's Offshore Technology Conference , San Francisco-based Uber will offer free Wi-Fi for its passengers that travel in its higher-end lines, UberBlack or UberSelect.