Learn how to create a homemade hand-powered phone charger using repurposed materials like an old DVD and a small motor. This DIY project showcases the principles of electromagnetic induction, using ...

Cricut (pronounced "cricket") has already been bringing creative ideas to reality with its rich ecosystem of cutting machines ...

If you have been 3D printing for a while or just getting started, here are five clever Makita accessories that might make ...

Mitsui E&S and Taiyo Electric have developed an Overhang Permanent Magnet Shaft Generating System for large marine engines. Unlike Taiyo Electric’s conventional shaft generators installed on ...

Washington, D.C., has spent the past five years fixating on rare earths—where they’re mined, how they’re processed, and who controls the magnet supply chain. That attention is overdue. But the ...

Carbon Monoxide is the number one hazard in portable generators, but the danger is easy to avoid.

Liquid nitrogen isn’t exactly an everyday material, but it’s acquired conveniently enough to be used in extreme overclocking ...

More taxpayers are filing their own returns as new tools and changes in the tax landscape drive record DIY participation in 2026. SHERIDAN, WY, UNITED STATES, February 25, 2026 /E ...

Looking to get into 3D printing as a business or a hobby? No matter your level experience, these 13 3D printing accessories ...

Over on YouTube [Andrew Neal] has a Function Generator Build for Beginners. As beginner videos go this one is fairly comprehensive. [Andrew] shows us how to build a square-wave generator on a ...

Abstract: This article presents both analytical calculations and empirical measurements of the magnetic force between the permanent magnet (PM) and rotor yoke in a large-scale PM synchronous generator ...