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I was hoping that the link would say that they can't read PGP encrypted messages or something along those lines. Alas, we can't be too sure about that either.

> 500 MHz isn't quite enough for voice Thats what I thought. We had a few teams look at ways to carry human voice with less BW in a sensory communications course. The winning team …

They are very different. If you are looking for something that you can run from a USB cable, this could be the perfect tool. Someone called this the Bus Pirate of RF and I think it…

The question of receiving signals is more a philosophical one of ethics. The question of broadcasting signals is one governed by law. In North America, you can't broadcast on a par…

Depends on what you want to do. A lot of people think that they need more bandwidth or power to achieve something. This may not necessarily be the case. QRP guys have crossed conti…

Very fun! Ideas: - draw involute teeth forms - allow non circular gears - add other linkages - plot force (torque) and velocity (rotational velocity) against time or position That …