The filter will normally plug into the aerial lead between the TV and the antenna, blocking the 4G frequencies.

BBC: Man watching TV

Expect to see more nuance filter into ratings numbers as the networks find new ways to parse our TV watching time.

FORBES: Don't Worry, We're Still Watching Plenty Of Television

The TV Wonder 650 is based on the Theater 650 chip, including a "motion-adaptive 3D comb filter" as well as noise reduction, and touts the ability to work in Vista systems, even though it's still questionable whether the rest of your system will.

ENGADGET: ATI releases TV Wonder 650 OTA HDTV tuner card