2 million ipads sold to date, exactly as i predicted last month, once again doubling the rate achieved earlier by the iphone, and said to be the fastest to $1billion by any tech product...

http://www.apple.com/pr/library/2010/05/31ipad.html

i think i said they'd hit 3 million by the fall, and 4 by year-end, which -- at this time -- is beginning to look fairly conservative. -bowerbird