Retro-Futuristic Steampunk Biogas Railway Train

In the fantastical retro-futuristic steampunk world of Dynamo, a fleet of biogas-powered railway trains cruises autonomously, collecting trash along the way. Imagine what could have been!? In the 17th century, Jan Baptist Van Helmont observed that decaying organic matter produced flammable gases. In 1776, Alessandro Volta established a direct relationship between the amount of decaying […]