Hackaday

Magnetic Induction Heats Water

Producing hot water off-grid is a surprisingly energy-intensive activity, and although it looks simple on its surface it can ...

NASA’s Lithium-Fed Nuclear Thruster Flares to Life in First of Its Kind Test

NASA fired up a prototype of its electromagnetic thruster inside a vacuum chamber, reaching power levels of up to 120 ...
Smithsonian Magazine

How Do You Lift a 30,000-Pound Mast From a Warship Built a Record-Breaking 261 Years Ago? With a Really, Really Big Crane

HMS "Victory" served in the American Revolution, the French Revolutionary Wars and the Napoleonic Wars. It's the world’s ...
Hosted on MSN

Warhammer hobbyists turn to magnetizing for flexible builds

Step-by-step guidance for all skill levels MiniWarGaming Forge and Hearns Hobbies provide structured instructions on choosing magnet sizes, drilling accurately, aligning polarity, and securing parts ...

NASA tests high-powered thruster that could send humans to Mars

Researchers at NASA's Jet Propulsion Laboratory have developed a new thruster that increases power 25 times stronger than ...