check out the Guitar Hero III embeddable widget. The widget debuted on Wired’s Game Life blog, but anyone can grab the code and put it on their site or blog. Activision’s mini-game widget is not easy to play (even on the lowest level), but if you manage to hit the right notes, you could be eligible to win prizes from developer Rocket XL and Activision. There is no guitar controller, so you’ll need pretty fast fingers, and your keyboard’s keypad to show off your mad GHIII skills. The three (lame) songs included are Cult of Personality” by Living C...