Panasonic today set a record with its SDHC card line by launching the first-ever Class 10 cards. The rating promises a minimum 10MB per second and is better tailored to high-end compact cameras, entry digital SLRs or HD camcorders where baseline speed is essential: a still camera with 3MB shots can capture 3 frames per second without the SDHC card becoming the bottleneck. It also peaks at 22MB p