The build uses a Parallax Propeller dev board to provide an amazing amount of horsepower for a simple microcontroller. After hooking the Propeller up to a TV via an RCA jack and adding an ...

There are BOMs for several of the prop weapons, along with assembly drawings and support forums for anyone who wants to build their own. Don’t feel like gathering all the bits and bobs yourself?

Can a propeller move a Lego car? Watch as we build and test a remote-controlled Lego Technic car powered by propellers!

Ulstein Propeller of Norway is currently supplying thirteen model 250TV tunnel thrusters for a series of 2,500-TEU containerships building at Flender Werft and MTW in Germany for domestic owners.

The use of propellers for extracting power from the wind provided early civilizations with an important alternative to human or animal based stationary power sources. The photograph shows a windmill ...