Genius has announced its G-Shot HD520, a pocket-sized HD digital video camera it hopes will break price barriers for the class. The six-ounce camera features a 2.4-inch screen, records 11-megapixel stills and records in 5-megapixel MPEG 4/H.264 video that produces a 720p picture. The HD520 has some features reserved for higher-end cameras, such as facial detection and image stabilization, and its