From 3D movie screens to augmented-reality devices, many modern technologies rely on our ability to manipulate light. Doing ...

A new LED design uses a built-in nanoscale metasurface to emit circularly polarized light directly, eliminating bulky optics ...

From cleanup to air filtration, these heavy-duty 3D printing tools can speed up messy jobs, improve safety, and make projects ...

Companies are fleeing, residents are bolting, colleges are closing, hospitals are bleeding, and the federal government is ...

Discover the best home-improvement products—lab-tested, expert-approved upgrades for kitchens, baths, and beyond from Good ...

It's all about the details.

The LUCAS drone, fired at Tehran on Saturday as part of U.S. strikes on Iran, is itself based on Iran’s Shahed-136 drone. By Nicholas Slayton Published Feb 28, 2026 8:44 PM EST Add Task & Purpose ...

I didn’t think I needed a job-site light until I tested this one.

The U.S. military used cheap attack drones in its opening operations for the first time in combat against Iran, Central Command confirmed on Saturday afternoon. The joint U.S.-Israeli military strikes ...

Add Yahoo as a preferred source to see more of our stories on Google. CENTCOM Deploys Low-Cost Drones In Operation Epic Fury Image by U.S. Central Command @CENTCOMX On February 28, 2026, U.S. Central ...

Scientists have found a promising new way to manufacture one of industry’s toughest materials—tungsten carbide–cobalt—using advanced 3D printing. Normally, producing this ultra-hard material requires ...

A volumetric 3D printing method forms objects inside hanging resin droplets that detach by gravity, eliminating manual steps ...