Apple is now sponsoring the long-running "John Lennon Educational Tour Bus," a mobile audio and video studio on wheels that tours educational institutions, encouraging students to explore and produce their own music with free songwriting, recording and multimedia production workshops. Using Macs on board to help with production, children write, perform and record original music and produce music videos with the assistance of three on-board engineers. Most recently seen in Phoenix AZ last weekend, the bus is scheduled to be in Gulf Shores AL as part of the Hangout Music Festival. The non-profit