Is there any good deal recently in camcorder? Just do a little bit search. Decide to buy Sony or Cannon High Definition. 1)Canon - Vixia High-Definition Camcorder, HF-M31, with 2.7" LCD Touch Screen with 32GB internal flast memory, on sale at best buy and amazon for $499 2) Sony - High-Definition HDD Camcorder with 120GB Hard Disk Drive and 2.7" LCD Monitor - Black Model: HDR-XR150, sale on bestbuy and amazon for $499. 3) Sony Handycam Hi-Def HDR-CX150 16GB Camcorder, $399 at thanksgiving. Which one is better? any other camcorders for recommendation? Thanks.