Not even a year after its Lumix DMC-G1 got all the glory as the first Micro Four Thirds camera on the market, Panasonic is back with a slightly tweaked version in the DMC-GH1. We say slightly tweaked since the exterior is more or less the same, but under the hood the camera has 1080p recording at 24 frames per second, or 720p recording at 60 fps, which the camera stores to AVCHD format. Panasonic has also included continuos auto focus, something lacking from most DSLRs with video