hperrin@lemmy.world to Lemmy Shitpost@lemmy.world · 8 months agoInfinite energy is easy. Point a flashlight at a solar charger that charges a flashlight pointed at a solar charger that charges the first flashlight.message-squaremessage-square18fedilinkarrow-up19arrow-down12file-text
arrow-up17arrow-down1message-squareInfinite energy is easy. Point a flashlight at a solar charger that charges a flashlight pointed at a solar charger that charges the first flashlight.hperrin@lemmy.world to Lemmy Shitpost@lemmy.world · 8 months agomessage-square18fedilinkfile-text
minus-square🇰 🌀 🇱 🇦 🇳 🇦 🇰 🇮 🏆@yiffit.netlinkfedilinkEnglisharrow-up2·8 months agoThey did one with a fan blowing into a sail on a vehicle. They proved it can move you this way; but it’s nowhere near as fast or efficient as turning the fan the other way.
They did one with a fan blowing into a sail on a vehicle. They proved it can move you this way; but it’s nowhere near as fast or efficient as turning the fan the other way.