hperrin@lemmy.world to Lemmy Shitpost@lemmy.world · 4 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-square23fedilinkarrow-up118arrow-down11file-text
arrow-up117arrow-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 · 4 months agomessage-square23fedilinkfile-text
minus-square🇰 🌀 🇱 🇦 🇳 🇦 🇰 ℹ️@yiffit.netlinkfedilinkEnglisharrow-up1·4 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.