With a 40:1 fuel/oil mixture the little engine idles and runs as well as a two-stroke can, belching blue smoke and making a ruckus. This answers the question of whether you can build a two-stroke ...

Of course, the one thing left out of all these builds is a small motor ... oil. This is the problem [Shane] is tackling for his entry to the 2016 Hackaday Prize. It’s an Open Source Two-Stroke ...

A two-stroke engine accomplishes everything in two movements of the piston. But it's sloppier, because it burns oil and leaves some fuel unburnt. It uses a different oil, and because it pollutes ...