Don Morris an Aviation Technologies Professor at Southern Illinois University has created a range of intricate laser cut engine kits with fully functional gears, pistons, valves, and cams design ...

The micro-engine can be seen only under a microscope The world's smallest working "steam engine" has been built in Germany, according to a team of researchers. Themicroscopic model, externalwas ...

And steam power is still being developed – but these days it’s not so much the bigger the better, as the more microscopic the better, with German scientists having assembled a steam engine ...