It's taken three years, but one of the big boys may finally have an answer to the RED ONE camera -- the device that took the cinema world by storm in 2007 as the first affordable digital movie cam with a 35mm, full-frame sensor, 4k resolution, and rugged good looks. Venerable camera-maker ARRI has finally revealed both the full specs for its upcoming ALEXA digital camera and reconfirms Hollywood's propensity for over-capitalization. Regarding the specs, you can color us impressed. The ALEXA is something of a follow up to the ARRIFLEX D-21, the company's first foray into digital cams, but besides writing data in 0s and 1s the two c