If you check, that's what you'll learn, but I don't think you have to waste channel time to Langley.

There is also evidence of a cattle stall with a waste channel leading to a tank in a courtyard and a whale vertebra set into a wall that may have been used as a tethering post.

In the fall of 2010, the New York City Department of Environment Protection began releasing turbid water from the Ashokan Reservoir via a waste channel which feeds into Ulster County's Esopus Creek.

It was Porter who first proposed that the cell towers use the now-familiar directional antennas to reduce interference and increase channel reuse (see picture at right) Porter also invented the dial-then-send method used by all cell phones to reduce wasted channel time.