Kelluu, a Finnish startup, is developing low-cost hydrogen airships that can fly for up to 12 hours. They've recently attracted attention from NATO, securing a deal with a member for trials. The ...

From the Black Sox to City College to cricket, some players and managers have looked to make an extra buck for decades. By Victor Mather Sports in the United States and around the world have been ...

The famous British Supermarine Spitfire used various propellers during its early service. Rotol Airscrews, Ltd was formed in 1937 as a joint venture of Rolls-Royce and Bristol. The name, a combination ...

Bring Negan’s infamous Lucille to life this Halloween with our step-by-step prop tutorial! Perfect for fans of The Walking Dead wanting to add authentic flair to their costume. #WalkingDead ...

It's fairly common knowledge that when a supersonic aircraft approaches the sound barrier, what follows is the sonic boom. This transitory period between subsonic and supersonic, known as transonic ...

When one thinks of the average airplane, odds are that propellers are part of that mental image. They've been a crucial component of airplane construction from the moment air travel found its footing ...

The following is an extract from our Lost in Space-Time newsletter. Each month, we hand over the keyboard to a physicist or mathematician to tell you about fascinating ideas from their corner of the ...

Textron Aviation division McCauley Propeller featured its four-blade aluminum constant speed propeller for the Cessna Grand Caravan EX at Aero Friedrichshafen 2025 in Germany. Credit: Bill Carey ...