@[email protected] to Lemmy [email protected] • 2 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-square37arrow-up1233arrow-down114file-text
arrow-up1219arrow-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.@[email protected] to Lemmy [email protected] • 2 months agomessage-square37file-text
minus-square🇰 🌀 🇱 🇦 🇳 🇦 🇰 ℹ️linkfedilinkEnglish4•2 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.