A relatively young personal aviation company, LEO Flight, has unveiled a new personal eVTOL called the jetBike.

Despite being integral to aviation for more than a century, propellers have changed remarkably little since the Wright Brothers. A team at MIT’s Lincoln Lab has developed a new propeller shape that ...

For 50 years, Danish company Gori Propeller has been one of the foremost names in folding marine propellers used on sailboat auxiliary motor drives. These propellers fold into a streamlined form when ...

In 2006, Parallax, Inc wasn’t new to the electronics business. They’d been around since 1987. Still, for a relatively small company, jumping into custom chips is a big leap. Parallax didn’t just jump ...

Hartzell Propeller released a new three-bladed Carbon Voyager propeller, a lighter and more efficient upgrade to their aluminum Voyager. The carbon fiber propeller is available for several Cessna ...

This video follows the process of building a custom boat designed to test and compare propeller efficiency under real-world ...

Question: Why are the hurricane hunter planes only twin turboprops and not the regular fan jets that passenger planes use? Answer: The turboprops are more tolerant of hail than the jets. Airplanes ...

Building a large ship requires a massive amount of engineering work. Even the smallest parts require lots of time and effort to design and build. Case in point: the ship's propeller. The prop has to ...

Your propeller affects every aspect of your boat’s performance: acceleration, handling, ride, turning, fuel efficiency and top speed. The trick is finding the right prop for your boat, and the right ...