Komatsu has announced a fully electric (non-hydraulic drive) remote-controlled mini excavator powered by a lithium-ion battery, as its next-generation concept machine for the future. The manufacturer ...

Not too many people like pushing a lawn mower around the yard, but unfortunately, it is a necessary chore. Anti-push-mower advocate [imadethis2014] decided to (as his moniker suggests) make a solution ...

For a long time radial aircraft engines, with their distinctive cylinder housings arranged in a circle, were a common sight on aircraft. As an experiment, [KendinYap], wanted to see if he could ...