You've got to wait a couple weeks to get this if you're the run-of-the-mill iPhone type -- but if you've ponied up the Benjamin for an iPhone Developer Program membership (who's probably suffered through a handful of iPhone OS 4 beta builds over the last few months), you're now able to download the Gold Master seed of iOS 4 directly from Apple's site. Let us know if you manage to sprout a front-facing cam on your 3GS to test FaceTime or anything cool like that, alright?