Android Tablet — the PanDigital Novel is a wifi-enabled book-reader that’s easily modded to run Android and thus a pile of other software. Not available for sale yet, but “coming soon”. A hint of the delights to come as low-cost Android tablets hit the market.
Batch Processing Millions of Images (Etsy) — 180 resizes/second, done locally (not on EC2), with much fine-tuning. This is how engineering battles are won.