Sony tonight upgraded its Cyber-shot H series just ahead of tomorrow's PMA show. The HX1 shoots photos at a modest 9.1 megapixels but compensates through sheer speed: a new 1/2.4 CMOS sensor lets it capture up to 10 frames per second of images without dropping resolution, while a BIONZ processor borrowed from the Alpha line lets it record 4:3 ratio 1080p video with stereo sound. Footage is encod
