Authorities searched Tuesday, Aug. 4, 2015, for a man who fired gunsh... When researchers at two West Coast universities took control of a General Motors car through cellular and Bluetooth connections in 2010, they startled the auto industry by exposing a glaring security gap. When researchers at two West Coast universities took control of a General Motors car through cellular and Bluetooth connections in 2010, they startled the auto industry by exposing a glaring security gap.