It's been a busy, busy week in the world of high-def channel expansion here in the US of A, and we've rounded up the newcomers, the dropouts and the switcheroos as best we could below. If we missed a station or two in your neck of the woods, feel free to broadcast it in comments below.

  • Read - DISH drops Smithsonian HD, adds C&I HD
  • Read - FOX converts DC news to HD [Thanks, Eric]
  • Read - FOX Business Signs Distribution Agreement with DISH Network
  • Read - Fuel TV, FX HD and SPEED HD make their way to Cox
  • Read - New Bright House Networks EPG
  • AT&T's U-verse comes to Rome, Georgia [Thanks, Lee]
  • Read - KDFI goes HD in Dallas, Texas [Thanks, Joe]
  • Cox adds six HD stations in Baton Rouge, Louisiana [Thanks, Mr. Brown]
  • TWC adds "tons" of new HD in South Manhattan [Thanks, Lee]
  • Read - Palladia HD moving to U-verse Premium Tier [Thanks, Anthony]
  • Cartoon, Bravo and CNBC come to Comcast Vermont in HD [Thanks, B. Marriner]
  • Read - WMHT Albany goes HD on DirecTV [Thanks, Andrew]
  • TWC Rochester adds Bravo, CNBC, SciFi and USA in HD [Thanks, Anthony]