Earlier today Amazon revealed four new Kindle devices: a new Touch e-reader called the Kindle Paperwhite; the latest update to the Fire (not the Fire 2, just Kindle Fire); the Kindle Fire HD 7", and Kindle Fire HD 8.9". You can read the "liveblog" covering the event here. Amazon's full-on assault against tablets and e-readers doesn't come as much of a surprise, but their announcements regarding actual hardware are interesting. Sure, everything's thinner, lighter, with a better battery and plenty of new software features. But all of the tablet devices are also running on TI's OMAP chips. In order, the Fire (2012) uses the 4430, Fire HD 7" has the 4460, and the 8.9" has the 4470. Benchmarking was wholly restricted, so I was really...