Collaborate Disseminate
Folding a sheet of metal in a straight line is one thing, but how does one fold multiple curved lines into a sheet of aluminum without fancy machines? [John] demonstrates …read more Continue reading How To Fold Curved Lines in Metal Without Fancy Tools
Platinum-group metals (PGMs) are great catalysts, but they’re also great investments — in the sense that they are very, very expensive. Just ask the guy nicking car exhausts in the …read more Continue reading New Aluminum-Based Catalyst Could De-Throne Platinum Group
When thinking of humanity’s ability to harness wind energy, many people will conjure images of windmills from places like The Netherlands or Persia. But people have been using wind energy …read more Continue reading One Sailing Pulley To Rule Them All
In today’s episode of “AI Is Why We Can’t Have Nice Things,” we feature the Hertz Corporation and its new AI-powered rental car damage scanners. Gone are the days when …read more Continue reading Hackaday Links: June 29, 2025
What happens when you build the largest machine in the world, but it’s still not big enough? That’s the situation the North American transmission system, the grid that connects power …read more Continue reading Reconductoring: Building Tomorrow’s Grid Today
Way back in 2008, Apple unveiled the first unibody Macbook with a chassis milled out of a single block of aluminum. Before that, essentially all laptops, including those from Apple, …read more Continue reading An iPhone Case Study
Every action camera these days seems prone to overheating and sudden shutdowns after mere minutes of continuous operation. It can be a real pain, especially when the only heat problem …read more Continue reading Copper Bling Keeps Camera Chill
Ever needed a strong yet adhesive-free way to really stick PLA to glass? Neither have we, but nevertheless there’s a way to use aluminum foil and an IR fiber laser …read more Continue reading The Strangest Way to Stick PLA to Glass? With a Laser and a Bit of Foil
MIT scientists have discovered an intriguing new way to produce hydrogen fuel, using just soda cans, seawater and coffee grounds. The team says the chemical reaction could be put to work powering engines or fuel cells in marine vehicles that suck in se… Continue reading Seawater-slurping hydrogen reactor able to power a sub for 30 days
The British are known for things like putting milk into hot tea and adding extra vowels to words. They are not, however, known to bring back nostalgic nameplates just for the marketing of it, which is why I test-drove the Land Rover Defender.Continue R… Continue reading Review: 2024 Land Rover Defender proved us right, purists be damned