... power unit, and transmits directly. In theory, I could tune it to the telecast station and put what I was getting right on the air, and what I was doing was transmitting to the Times, to be recorded and 'cast later. Because it's not a hundred per cent reliable, though, it makes its own audiovisual record, so if any of what I was sending didn't get through, it could be spliced in after I ... — Four-Day Planet • Henry Beam Piper