greenp0ison will be postponed! – Constantly updated article

Chronic Dev Team a announced 10 minutes ago that greenpoison will be delayed to allow the implementation of the limera0n exploit. SHAtter will be kept for another version of iOS and greenpoison will work based on the limera1n exploit, which means we will do the same thing. More details will be available soon on the Chronic Dev blog.

UPDATED: Chronic Dev Team has not given any date for the release of the modified version of greenpoison, so the wait is for an unlimited period of time. Anyway, this new solution will use the exploit from limera0n, so you could now jailbreak iOS 1 using limera1n. greenp0ison could bring only a few bug fixes but I don't see what else important could be implemented in this jailbreak solution that will be available...somewhere in the future.