Hey there. You know there's like this huge crisis over fossil fuels, and other geeky, scientific stuff like that? And those other nerds wearing white coats in labs screaming about CO2? (Carbon Dioxde, by the way, which is formed of one carbon atom and two oxygen atoms, yes I do know chemistry.) Well. You know how you make fire? For those in kindergarten, you need three things: heat, oxygen and fuel. Heat - sunlight. Just to light it. Oxygen - the oxygen in that mass of CO2 we have in the air. Fuel - the carbon in said CO2. Tada, aren't I clever. But. It gets cleverer. So, this will produce, (no prizes), more CO2. Rinse and repeat. Ujelly? Now, you're probably wondering how you'd seperate the carbon from the oxygen. I say leave that to the guys with glasses and Bunsen burners. Lalala. To be serious, use a carbon filter. Like they do on the ISS. The big thing in space that cost about a billion whatever-your-currency-is-es. Anyway. Do you catch my gist? I'd absolutely love for people to corrrect me, add things anything, feel free. Maybe this could possibly solve the energy crisis. SO. I haven't got a PhD in science, nor chemistry, and I don't even have a degree. I'm barely a teen. But yeah. This is just one of the many random ideas I have every day. I'm that kind of person. Who gets random ideas. And sometimes... sometimes, they're actually really good. So, people who have fun playing with test tubes, go and write, no type something down there and add your thoughts to this random nugget from my brain. Kthxbai. ~jsa out.
Butter a piece of toast and tape it butter-up to the back of a cat.
Drop the cat from a few metres up. It will land to spin on its feet. It will then spin so the toast lands on the butter side. Build a generator from your new perpetual motion device and enjoy the infinite energy.