𝚃𝚊𝚛𝚊𝚜 𝙶𝚛𝚎𝚜𝚌𝚘𝚎 🚇 on Nostr: "The bicycle is the most efficient machine ever created. Converting calories into ...

"The bicycle is the most efficient machine ever created. Converting calories into gas, a bicycle gets the equivalent of three thousand miles per gallon."

— Bill Strickland


(Chart: Scientific American)