It looks like all of our previous iPad 3 rumors and speculations have been put together in a report by iMore, in which they claim that Apple will announce its next-generation iPad on Wednesday, March 7th. They also reported that it will feature the rumored 2048× 1536 Retina display, a quad-core A6 processor, and possibly 4G LTE network.
Jim Dalrymple from The Loop also said Apple will announce the iPad 3 on Wednesday, March 7th. Both of these reports line up with the previous rumor from AllThingsD that claimed Apple would unveil the iPad 3 during the first week of March.
We will see just how accurate these reports are in a couple of weeks.