This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
You've been asked multiple times to fix the display name on your account, but you have chosen not to do so; I'm therefore closing your account. If you wish to have it reopened then you need to contact a moderator and do a little explaining.