Watching fish glide silently around a tank is one of the most relaxing hobbies a person can pick up, but keeping an actual ...

A high tech robotics build featuring a fully 3D printed tank powered by a brushless gear drive system for precision movement ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

Much like radio operators being encouraged to use the least possible amount of power to make a contact, chemists have a ...

Engineers have developed robotic fish that mimic real aquatic life, offering an aquarium experience without the upkeep. These miniature submarines, powered by Arduino and guided by an overhead camera ...

As the Army contends with a shortage of boats in the Pacific, it's looking at autonomous watercraft to fill the gaps.