Interesting findings from Anandtech. For those lucky enough to get an iPad 2 using the 32nm process, looks like there are some pretty significant gains in battery life. Bodes well for next year's iPad.
http://www.anandtech.com/show/5789/the-ipad-24-review-32nm-a5-tested
http://www.anandtech.com/show/5789/the-ipad-24-review-32nm-a5-tested