[chrismeller]

> What is "hardware" anyway? Does a microcontroller-based integrator or debouncer count?

Hmm, good question. In this context, I guess "continues to work after the EMP"?

[marcosdumay]

So, antennas and grid power are forbidden, microprocessors and batteries are permitted?

Do you expect a mechanical wave to come with the EMP or it originates in space?