Pop-pop boats are a neat little science teaching tool that many children end up playing with at some point or other. They’re normally sized to float around a sink or bathtub. [Steve Mould ...

Crafting a pop-pop boat is a perfect blend of creativity and engineering, bringing a simple yet fascinating design to life. From shaping the hull to assembling the steam-powered engine, every step is ...

A model of Tesla's remote-controlled boat housed at the Tesla Museum in Belgrade, Yugoslavia.