That’s just another way to turn heat into electricity. Those thermocouples could also be used on a campfire.

It doesn’t have anything to do with living with different cultures, we just want to be able to pay rent

No, because it would not be possible to retrieve the original information.

We don’t have drug commercials in the major part of the rest of the world.

That’s a salmon.

But how does the mirror knows what’s behind the paper?!

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It works better if you tie the router to the fan blades.

Syncthing! Although I don’t use it to create incremental backups, It just syncs folders between computers (and my phone).