Shockingly enough, Apple found plenty of things to tweak and update on its spectacularly successful iPad. Alright, so the screen resolution didn't improve and we didn't get that ultra-speedy Thunderbolt connector on board, but the iPad 2 is thinner and lighter while somehow becoming more powerful -- a 1GHz dual-core Apple A5 SOC lurks within. Check out our full breakdown of the key spec differences in the chart after the break. It's great fun, we promise!Continue reading iPad 2 vs. original iPad: what's changed?