He invented cable television that is CATV.

Fast forwarding through taped commercials on a VCR

Milton Shapp saw Walson's success and set up master antennas and connected the sets in these buildings to them, employing a signal booster

This recording device is attached to a television which gives viewers significant control over content

This wire is more durable and allowed more of the original signal to pass compared to twin-lead wire.

The delivers digital video images and other information to subscriber's home.