This week's giveaway is in the EJB and other Java EE Technologies forum. We're giving away four copies of EJB 3 in Action and have Debu Panda, Reza Rahman, Ryan Cuprak, and Michael Remijan on-line! See this thread for details.
Mark Murphy is the founder of CommonsWare and the author of _The Busy Coder's Guide to Android Development_. He also writes the Building 'Droids column for AndroidGuys and the Android Angle column for NetworkWorld.