By Laila Kearney SAN FRANCISCO (Reuters) – Commuters in the San Francisco Bay area woke up to a tricky shuttle on Friday as workers at the Bay Space Fast Transit gadget went out on strike, shutting down a commuter rail gadget that contains 400,000 people a day. Authorities will run free charter buses and increase ferry services, but said these services had been able to transporting just 6,000 folks, making it possible that many residents would opt to drive, further clogging already-congested roads. …