When you think of glass, you probably picture something fragile and brittle, not a material built for high-stress electromechanical components. However, researchers at Germany's Saarland University ...

Inspired by South African and Australian builders pushing record-braking speeds with their larger drones, this little one packs an ESP32 at its core inside an aerodynamic bullet frame, driven by four ...

Iran has largely closed the Strait of Hormuz to America and its allies, but the president’s earlier call for more naval reinforcements has gained little traction. The U.S. energy secretary, Chris ...

Missiles are currently the largest threat to merchant shipping in the Strait of Hormuz and Persian Gulf instead of sea mines, defense officials told reporters Friday. Iran has used surface-to-surface ...

How to Make a Drone - Quadcopter experiment solar drone ...

I was impressed with how smoothly it flies and how well it captures quality video for that price.

Used EVs are cheap, but are they great deals? Here’s what used EV buyers need to know about batteries, warranties, and ...

Researchers have built a drone that runs on hydrogen, to replace battery-powered drones that are too heavy and have too short ...

Hydrogen never worked in cars, but researchers in Norway have built a drone that runs on it, swapping batteries for a fuel cell to handle long-range jobs like power line inspections.

Discover how to create a simple electric motor using everyday materials in this step-by-step tutorial. Learn how to build a homemade DC motor by winding copper wire into coils, constructing a custom ...

The best electric bikes at any price level? We've tested them all, and here are the best e-bikes for any budget and every ...