The Convair XFY-1 Pogo was a Navy VTOL interceptor built to launch and land vertically from tiny ship decks. It used a cruciform wing and tail layout, a rotating pilot seat, and a powerful turboprop ...

Add Yahoo as a preferred source to see more of our stories on Google. Drone attacks in the Middle East are driving new interest in Ukraine's anti-drone tech. But just buying that gear isn't enough, ...

Toronto will soon be a city that will see police in key locations wearing tactical gear and carrying semi-automatic rifles. With the creation of a new “standalone” counter-terrorism security unit, ...

Every time Sinéad publishes a story, you’ll get an alert straight to your inbox! Enter your email By clicking “Sign up”, you agree to receive emails from ...

Schottel maintains 75-year heritage Celebrations to mark the 75th anniversary of German propulsion specialist Schottel, culminating in a spectacular fireworks display on the River Rhine, incorporated ...

Abstract: In this article, a stator-PM counter-rotating dual-rotor high-speed flywheel electrical machine (SPMCRDR-HSEM) equipped with flux-intensifying permanent magnet (IPM) and split fault-tolerant ...

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...

Abstract: This paper presents a noise and vibration analysis of a contra-rotating propeller (CRP) underwater electric propulsion system integrated with a permanent magnet synchronous motor (PMSM) and ...