It hadn't occurred to me to check that. It's nice when shows take the time to get it right, or mostly so.

It's also nice that the radio amateur who did this, G3YXZ, used period equipment as well. He was using a circa 1900 British Post Office Morse key.

Don't underestimate the more modern equipment... I just ordered one of these: http://www.i2rtf.com/html/pearl.html

Marco doesn't seem to think Apple's service will challenge his business model for Instapaper much. Do you think Readability feels differently?