Looks like I have to resort to psychological blackmail then<P>"An spectrum analyser for an IpaQ pocketPC using the built in mic would be awesome, but it's probably <B>impossible</B>. I bet it can ...

When the first radios and telegraph lines were put into service, essentially the only way to communicate was to use Morse code. The first transmitters had extremely inefficient designs by today ...

The students were learning to code Morse Code through a micro:bit, a small programmable computer that’s designed to teach kids about coding and computer science. “We are using code to show the ...

When the first radios and telegraph lines were put into service, essentially the only way to communicate was to use Morse code. The first transmitters had extremely inefficient designs by today ...