Pentax's entry-level game just got interesting with the K-x: At $650, the followup to the K2000 is the cheapest DSLR that'll shoot 720p video. And it comes with blood red, shiny blue and cookies 'n' cream white.
It's got a 12MP CMOS sensor that'll shoot up to 12,800 ISO in expanded range, and the 720p video is limited to 24FPS. But despite being bottom o' the barrel, it actually cribs a feature or two from the K-7, like built-in HDR processing. The $650 MSRP means you should be able to find it...