HOLY SHIT BEATMAN!!! If you are a Iphone user, you got to try this!!
TechnoBox is your virtual techno studio on the go for iPhone / iPod touch featuring stunningly accurate emulations of three classic boxes: The legendary 303 bass line machine together with the smooth 808 and punchy 909 drum machines. technoBox has easy to use sequencing capabilities which lets you tie together patterns, or use it live by improvising pattern switches on the fly!
Pretty FLY!!