GM plans to launch Airbnb for your car General Motors plans to start a pilot program this summer that will enable car owners to rent out their vehicles when they aren't using them, according to people familiar with the matter. The tests will begin in early summer through GM's Maven car-sharing unit, said the people, who asked not to be identified because the plans aren't public. GM vehicle owners will be able to put their cars on Maven's platform for other drivers to rent and share the revenue with the automaker.(Ad Age)