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NIST Database Can Help Increase Recycling of Textiles and Clothing
Picture this: You have a bag of heavily used clothes that can no longer be donated taking up space in your closet, so you drop it off at your local recycling center. But what happens to that bag of clothes? You might assume that the clothes would get Go to Source
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Making Sure Your Patch Cables Are Ready for RF Work
How do you know that your patch cables are good? For simple jumper wires, a multimeter is about all you need to know for sure. But things can get weird in the RF world, in which case you might want to keep these coaxial patch cable testing tips in mind. Of course, no matter how…
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Toot-B-Gone, With The FartMaster 3000
Face it, we’ve all been there, in a crowded workshop building something, and horror of horrors, things are going to get a little… windy. Do you try to drop it quietly and hope nobody says the rhyme, do you bolt for the door, or can you tough it out and hold it in? Never fear,…
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Regular (Expression) Chess
[Nicholas Carlini] found some extra time on his hands over the holiday, so he decide to do something with “entirely no purpose.” The result: 84,688 regular expressions that can play chess using a 2-ply minmax strategy. No kidding. We think we can do some heavy-duty regular expressions, but this is a whole other level. As…
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Bending Light, Bending Time: A DIY Polarizer Clock
Imagine a clock where the colors aren’t from LEDs but a physics phenomenon – polarization. That’s just what [Mosivers], a physicist and electronics enthusiast, has done with the Polarizer Clock. It’s not a perfect build, but the concept is intriguing: using polarized light and stress-induced birefringence to generate colors without resorting to RGB LEDs. The…
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Gaze Upon This Omni-directional Treadmill’s Clever LEGO Construction
Want to see some wildly skillful LEGO construction? Check out [Banana Gear Studios]’ omni-directional treadmill which showcases not only how such a thing works, but demonstrates some pretty impressive problem solving in the process. Construction was far from straightforward! A 9×9 grid of LEGO shafts all turning in unison is just one of the non-trivial…
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The Helicone: Toy or Mathematical Oddity?
We always enjoy videos from the [Mathologer], but we especially liked the recent video on the Helicone, a toy with a surprising connection to mathematics. The toy is cool all by itself, but the video shows how a sufficiently large heliocone models many “natural numbers” and acts, as [Mathologer] puts it, acts as “microscope to…
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Cleaning Up Bhopal: the World’s Worst Industrial Disaster
Forty years ago, on the night of Sunday 2 December of 1984, people in the city of Bhopal and surrounding communities were settling in for what seemed like yet another regular night. The worst thing in their near future appeared to be having to go back to school and work the next day. Tragically, many…
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McAfee Deepfake Detector: Fighting Misinformation with AMD AI-Powered Precision
In a world where deepfake scams and misinformation are increasingly pervasive, McAfee is taking a bold step forward with major enhancements to its AI-powered deepfake detection technology. By partnering with AMD and harnessing the Neural Processing Unit (NPU) within the latest AMD Ryzen AI 300 Series processors announced at CES, McAfee Deepfake Detector is designed…
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AI-supported spear phishing fools more than 50% of targets
One of the first things everyone predicted when artificial intelligence (AI) became more commonplace was that it would assist cybercriminals in making their phishing campaigns more effective. Now, researchers have conducted a scientific study into the effectiveness of AI supported spear phishing, and the results line up with everyone’s expectations: AI is making it easier…