In the market for a new HTPC? Then you'll probably be wanting the slimmest possible enclosure that can still fit an optical drive and the grunt to power through HD video. Set aside some of your attention for Shuttle's XS35, in that case, as this 3.3cm-thick slab of engineering contains an Atom D510 (yawn) paired with NVIDIA Ion 2 graphics (yay!), which should in concert deliver buttery smooth 1080p playback, whether through Flash or Blu-ray discs. The integrated optical drive can't run those fancy discs from what we know, but you could easily swap it out with a slimline BR burner, jack in your favorite