Who says you have to pick between a netbook and the coming onslaught of standalone tablet devices? Okay maybe some (eh hem Apple), but Lenovo's trying to have it both ways with the IdeaPad U1 and the S10-3t. In clamshell mode the S10-3t looks like any old 10-inch netbook, but swivel around its capacitive mulitouch display and it turns into that slate device you've been dreaming of. That's not all: the S10-3t is one of the first netbooks (or netveritbles) that has the new Intel 1.83GHz Atom N470 processor. But can the S10-3t straddle both worlds and do it well? And perhaps mor