Recently lightninglouie posted a brief review of an old Atari 2600 game, Space Cavern. The conversation in the comments resulted in a comprehensive and incredibly well-versed history of gaming consoles that is worth reading.
We've seen reimagined Genesises (Geneses?) before, but this might be the best one yet. It's portable, it plays both original cartridges and ROMS off an SD card, it's got TV-out and it only costs $50. Sign us up.