In the turmoil of today’s world, drones are getting bigger, badder, and angrier. [Max Imagination] has gone the other way with his work, though, building a teeny Arduino drone that can fit in ...

This is due to the poor propagation of radio waves underwater. [Simon] wanted to build such a drone, but elected to go for an alternative design with less strings attached, so to speak.

The US Navy has been putting new underwater drone technology to work alongside its submarines, using what a sub commander called the "SpaceX approach" to develop this technology. The focus is ...