Q: What's the quick and dirty version of Amazon's announcement today?
A: Amazon has unveiled a pair of new e-ink readers and three new tablets -- but each one is available in several versions. Here's a breakdown, with pricing and availability.Kindle e-reader: A new bare-bones e-ink reader. Slight upgrade from last year's version (improved display, still no touch screen), and a tad cheaper: $69 (ad-supported), $89 without ads. Available now. Kindle Paperwhite: Amazon's first self-illuminating e-ink reader, and now its only touch-screen model. It's $119 with Wi-Fi, $179 for 3G (both ad-supported; add $… Read more