There are three things that will guarantee your DIY project some attention: slap it on a Roomba, base it on Adruino, or make it tweet. Do all three and, well, you've got a nerdgasm-inducing bit of Make fodder. The creation you see above is a web-controlled tweeting Roomba whipped up by Instructables member matchlighter using a 500 series vacuum bot and the Sparkfun WiFly shield for Arduino. The autonomous cleaner can be triggered from anywhere there's an internet connection and updates Twitter to keep you abreast of its status (Ahh! Dock sweet dock