The heat also came from that environment in the first place. So a fridge doesn’t actually heat up a house (ignoring the negligible losses)

Very thin, can be rolled up

This looks like what you get if you subtract a sine wave from a square wave

Things have changed a lot in 15 years…

No one’s wasting a zero-day browser vulnerability on you

That’s not how viruses work. Your PC can’t just “catch a virus” if you click the wrong link

If you really think that’s how that works, then using the internet must be a terrifying experience for you. I feel bad for you