gruber is a goober.
this is indeed ridiculous. if they are releasing an ipad 2 in march/april, then an ipad HD or ipad pro in the fall? that would be so stupid, and i'd be pretty pissed about that, having purchased an ipad 2 by that time. i hope it's not true.
Why don't you read this article a little better and understand WHY this might happen.
It would help you out to not have such ignorant of an opinion.