Meet the Keelcrab: an underwater drone that performs hull inspection activities and cleaning. It works on the hull of sailing boats and yachts. It uses a powerful brushless motor to clean the water line.
[where to find more info]
![](data:image/svg+xml;charset=utf-8,<svg height="26px" width="26px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
![](data:image/svg+xml;charset=utf-8,<svg height="220px" width="415px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
