At its simplest, consider it GM's equivalent of Zipcar.
UberX gives out free rides in St. Paul, Indianapolis, and Phoenix shortly after Lyft announces its launch in two of those cities.
Floating fleets of Smart ForTwo vehicles that you can rent by the minute will be available in the West and East coast cities by the end of March.
Peer-to-Peer luxury car sharing startup HiGear closed this week due to several thefts of members' cars.
Car2Go opens up the membership rosters for its newest U.S. location, and for a limited time, it's free to join.
OnStar users will be able to rent their cars through RelayRides using the remote lock/unlock feature of OnStar, giving GM some exposure to peer-to-peer car-sharing services.
Yet another way to send your car on its own adventures while you're not using it.
CEO Jeff Miller rolls out a new service to let college and university students rent out their cars when they're sitting idle.
GetAround's CarKit technology makes it easy for members to borrow cars, but does it also make it easy for thieves to steal them?
Car2Go is bringing 300 all-electric Smart ForTwos to San Diego. Members of the car-sharing program can rent these EVs by the day, hour, or minute, but with an 84-mile range, they won't be going very far.