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Hackaday

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  • Dual-Wavelength SLA 3D Printing: Fast Continuous Printing With ROMP And FRP Resins

    As widespread as 3D printing with stereolithography (SLA) is in the consumer market, these additive manufacturing (AM) machines are limited to a single UV light source and the polymerization of …read more

  • Optical Tweezers Investigate Tiny Particles

    No matter how small you make a pair of tweezers, there will always be things that tweezers aren't great at handling. Among those are various fluids, and especially aerosolized droplets, …read more

  • NASA's Voyager 1 Resumes Sending Engineering Updates To Earth

    After many tense months, it seems that thanks to a gaggle of brilliant engineering talent and a lucky break the Voyager 1 spacecraft is once more back in action. Confirmation …read more

  • Ancient Cable Modem Reveals Its RF Secrets

    Most reverse engineering projects we see around here have some sort of practical endpoint in mind. Usually, but not always. Reverse-engineering a 40-year-old cable modem probably serves no practical end, …read more

  • AI + LEGO = A Brickton Of Ideas

    What if there was some magic device that could somehow scan all your LEGO and tell you what you can make with it? It's a childhood dream come true, right? …read more

  • Slicing And Dicing The Bits: CPU Design The Old Fashioned Way

    Writing for Hackaday can be somewhat hazardous. Sure, we don't often have to hide from angry spies or corporate thugs. But we do often write about something and then want …read more

  • How Wireless Charging Works And Why It's Terrible

    Wireless charging is pretty convenient, as long as the transmitter and receiver speak the same protocol. Just put the device you want to charge on the wireless charger without worrying …read more

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