A new optical device allows researchers to generate and switch between two stable, donut-shaped light patterns called skyrmions. These light vortices hold their shape even when disturbed, making them ...

There has been a lot more of it, but drivers say it’s now more complicated. By Phillip Horton The new Formula 1 technical ...

Discover how the V-22 Osprey overcomes complex mechanical challenges to combine helicopter vertical takeoff with high-speed ...