How Hot Can It Get?

How Hot Can It Get?

Hey, Vsauce. Michael here. And my tea is quite hot, but it’s not the hottest thing in the universe. So what is? I mean, we know that there is an absolute zero, but is there an absolute hot? A point at which something is so hot it can’t get any hotter. Well to find out,…

How to get 2000ºF Solar Power

How to get 2000ºF Solar Power

If a small magnifying glass will burn things with sunlight, how much power could you get from a lens as big as you? In this project we’re hacking open a rear projection TV, because that’s where you can find one of these amazing solar scorchers, for free. To get started, the first thing I’m gonna…

“Just the Facts” Solar Water Heating

“Just the Facts” Solar Water Heating

Say you own an apartment complex, or an agriculture business, or run a coffee shop… Or any business where hot water isn’t just important, but expensive. Like a-big-part-of-your-monthly-expenses type expensive. How do you keep your energy costs down? You can’t stop using hot water. Switch to solar water heating and earn up to $800k in…