San Francisco is just five days into its tech bus pilot program and one of Silicon Valley's glistening chariots has already lodged itself at the bottom of one of the city's hills. Fortunately for the bus operator, San Francisco's public transportation agency is en route to free it:

However, Muni passengers along the J-Church line are not so lucky. Trains have been blocked for over 30 minutes, and the agency is deploying supplemental shuttles to help get stranded passengers to work.

Photo: Jason Kozemczak