As expected, the big news at today's gadget-filled Amazon event is the successor to the Kindle Fire, which was launched in New York, roughly this time last year. It's not the Fire 2, however -- this is the Kindle Fire HD. It's clear that Amazon wanted to start over with this device in a number of was, the minute to grab hold of it. There's none of that OEM build quality from the first go-round. This is a nice, slim device that really feels as though it can stand up to some of the nicer Android tablets out there -- we'd certainly put our initial impressions of build up there with the Nexus 7. The corners of the tablet are more rounded than their predecessor, with a glossy bezel going around the display -- a little bit of the rubberized backing creeps out o