Homesteading Family Living Off-Grid in a Spectacular Earthship

[Inspiring Music Playing]>>MARIE: So we bought this house, which is a kind of earthship, 10 years ago and we renovated it while we were living in Quebec City and we now live full-time in it for 2 years. And it’s an off-grid house. We live on solar panels, and rainwater, and with a composting toilet. […]

Urine Ignition!

This isn’t looking good at all. What was supposed to be an easy day hike, is quickly turning into a life-threatening situation. One of your top priorities is to get a fire going before nightfall, but all you’ve got with you is a bag lunch and an empty water bottle. This is a challenge that’s […]

Xiaolin Zheng: Solar Stickers to Power the World | Nat Geo Live

( intro music ) ( applause ) Good morning. It has been a truly exciting week for me. It’s a very empowering experience for me to get to know my fellow emerging explorers. For me, I’m passionate about energy problems. I hope we can have a sustainable energy future. Growing up in China, in the […]

How to break the speed of light

You may have heard that Einstein’s theory of special relativity imposes a cosmic speed limit: nothing can travel faster than the speed of light. Well, that’s wrong. All that Einstein said was that light moves at the same speed in every reference frame – and while this implies that nothing with real mass can move […]

Burning Stuff With 2000ºF Solar Power!!

In a previous project I found a free tv and turned it into a giant solar scorcher. This shoots out a deadly beam of sunlight, that’s hot enough to abuse food, melt metal and burn things you probably shouldn’t. Today seemed like a good day to play with my Solar Scorcher. I positioned my frame […]

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 […]

Mono vs Poly Solar Panels + MPPT vs PWM Charge Controllers * RV SOLAR BASICS EP 6

Welcome to the channel I’m not lost I’m RVIng my name is Thomas and today we are finally talking about solar well solar panels and charge controllers that’s right today we’re gonna be talking about solar panels and charge controllers and just like with the rest of the series the video is gonna start easy […]