Looking for another way to add some WiDi to your TV? Then you can now also add Belkin's ScreenCast TV adapter to the list of options that are available or imminent. It recently turned up on Belkin's own website with a "coming soon" message, and it's now just hit the FCC, which could mean that "soon" is actually really soon. As for the device itself, it's about as straightforward as you'd expect, with just an HDMI port and some RCA inputs 'round back, plus support for full 1080p video and Dolby Digital 5.1 sound streamed from a WiDi-capable Windows 7 laptop. Look for this one to
