A 100,000-ton carrier retrofitted with spinning sails shows how wind-assisted propulsion can reduce fuel consumption and CO₂ ...

The current tensions in and around the Middle East are now testing that trend. War‑risk underwriters in both marine and ...

Eleven vertical flight leaders recognized for their invaluable contributions FAIRFAX, VA, UNITED STATES, April 3, 2026 ...

Researchers found friction can arise without contact, driven by magnetic dynamics, and doesn't always increase with load but peaks when magnetic ordering becomes frustrated. (Nanowerk News) ...

Researchers at the University of Konstanz have uncovered a new mechanism of sliding friction: resistance to motion that arises without any mechanical contact, driven purely by collective magnetic ...

Abstract: The development of high-speed permanent magnet motors (HSPMMs) has been constrained by the mechanical properties of the rotor. In this article, a hierarchical composite rotor for HSPMM made ...

WASHINGTON — The House rejected an aviation safety bill Tuesday that the Senate unanimously passed in response to the deadly midair collision between an American Airlines regional jet and an Army ...

The House on Tuesday narrowly voted down an aviation safety bill meant to address gaps discovered after the deadly January 2025 crash between an Army helicopter and a commercial plane over Washington, ...

The House on Tuesday failed to pass bipartisan aviation safety legislation designed to prevent military-commercial aircraft collisions such as the January 2025 crash near Washington, D.C., after the ...

The legislation, which the House is expected to vote on Tuesday, would require military and commercial aircraft to use certain tracking technology to avoid collisions. By Karoun Demirjian Reporting ...

German researchers believe the addition of active twisting technology to helicopter main rotor blades can significantly improve performance while also cutting noise and vibration levels. A recent ...