@pedro well, there are ways to inject noise that are malicious, that's the short story.
I think we need to pay more attention to the security of our electrical connection.

@stefano @pedro power line monitoring is important even for "normal" failures, because some are destructive.
Since 9/11 there are a few new spooky things, and one is modulating the power with pulses

@stefano that's impressive. meanwhile I accidentally stumbled on your website:
You have shared many useful items in a thoughtful way. I appreciate it, and am glad to let you know.