How to build a pedal-powered machine ? - DIY Tutorial

📕 The detailed written tutorial: https://wiki.lowtechlab.org/wiki/P%C3%A9dalier_multifonction -- 🇬🇧 [TUTORIAL- HOW TO BUILD A PEDAL-POWERED MACHINE] 🚲⚡ During of stopover of the Nomade des Mers in Guatemala, we met the Maya Pedal project. We discovered their famous "Bicimaquinas"! Pedal-powered machines, built from old bicycles. We leave convinced that they represent a very serious track in a world under energy constraint.