Preparing for a new holiday season of competition with the iPad and iPod touch, Amazon today announced 7- and 8.9-inch versions of the Kindle Fire HD and a new $159 version of the Kindle Fire. The Kindle Fire HD starts at 16GB and comes equipped with a 1920x1200 resolution screen, promising 25 percent less glare than the prior version, plus improved viewing angles and stereo speakers. Kindle Fire HD will feature dual-band Wi-Fi with MIMO, as well…
