18107 to Science Memes@mander.xyzEnglish · 11 months agoI've invented a 100% efficient combustion enginemessage-squaremessage-square27fedilinkarrow-up189arrow-down110file-text
arrow-up179arrow-down1message-squareI've invented a 100% efficient combustion engine18107 to Science Memes@mander.xyzEnglish · 11 months agomessage-square27fedilinkfile-text
At these prices?