We build a jet engine-powered merry-go-round out of questionably weak materials, then try to spin it up like it is a normal theme park ride. The plan is simple - fire up the engine, test the controls, ...

Much like an airliner's de-icing protocols, the water jets hosing down bullet trains are intended to promote safety in snowy ...

In parallel, Japan has built a heavy-truck demonstrator with a 10-kilowatt-class laser for stopping small drones. Mitsubishi ...

A cold launch, a near-vertical strike profile, and a 10,000-ton warship beneath it. China has finally shown how the YJ-20 ...