When your steam engine build requires multiple microscopes, including those of the scanning electron variety, you know you’re building something really, really tiny. All of the usual tiny ...

Pioneers like Thomas Newcomen and James Watt created ever-improving steam engines. Over time, horses fell by the wayside as people took to this new mode of transportation. Railroads began ...

1850 that used rotating valves and improved steam engine efficiency dramatically for the time. This build is an impressive recreation of the original machine, and can even run at extremely slow ...