Mastodawn

Variable-Pitch Propellers for More Efficient Quadcopter

https://fed.brid.gy/r/https://hackaday.com/2026/04/08/variable-pitch-propellers-for-more-efficient-quadcopter/

Variable-Pitch Propellers For More Efficient Quadcopter

Quadcopters tend to have very poor efficency because of their high disk loading. High disk loading– that is, how much weight each square meter of area swept by the propellers must carry&#8211…

Hackaday

13 Feb 6

The Weird Propeller That Offers Improved Agility On The Water https://hackaday.com/2026/02/06/the-weird-propeller-that-offers-improved-agility-on-the-water/
#Engineering #HackadayColumns #MiscHacks #OriginalArt #Maritimepropulsion #Propeller #Propulsion #Variablepitch #Voithschneiderpropeller

The Weird Propeller That Offers Improved Agility On The Water

When it comes to seaborne propulsion, one simple layout has largely dominated over all others. You pair some kind of engine with some kind of basic propeller at the back of the ship, and then you t…

Hackaday