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Some of the world’s largest radio telescopes are not in fact as physically large as they claim to be, but instead are a group of telescopes spread over a wide …read more (https://hackaday.com/2023/05/26/nice-try-but-its-not-aperture-synthesis/)
So it’s 2023, and you really feel like we should have flying cars by now, right? Well, as long as you ignore the problem of scale presented by [Nick Rehm]’s …read more (https://hackaday.com/2023/05/26/fly-like-you-drive-with-this-flying-rc-drift-car/)
Have you ever noticed that some websites can figure out, at least roughly, where you are? Sometimes they use it to find you a closer content provider. Or they might …read more (https://hackaday.com/2023/05/26/where-exactly-did-that-network-packet-come-from/)
Generating Hydrogen Peroxide for Disinfecting Water Using a Solar-Driven Catalyst
https://hackaday.com/2023/05/26/generating-hydrogen-peroxide-for-disinfecting-water-using-a-solar-driven-catalyst/
Microscopic images of E. coli before (left) and after disinfection. The bacteria died quickly after sunlight produced chemicals that caused serious damage to the bacterial cell membranes, as shown in the red circles. (Image credit: Tong Wu/Stanford University)
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/05/eradicated_e_coli_stanford_hydrogen_peroxide.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/05/eradicated_e_coli_stanford_hydrogen_peroxide.jpg?w=800">Ensuring that water is safe to use and consume can be a real chore, especially for those who live in impoverished areas without access to safe drinking water. Here is …read more (https://hackaday.com/2023/05/26/generating-hydrogen-peroxide-for-disinfecting-water-using-a-solar-driven-catalyst/)
The noise of a dot matrix printer is probably as synonymous with 1980s computing as the modem handshake would become with the desktop experience a decade or more later. But …read more (https://hackaday.com/2023/05/27/restoring-dot-matrix-printer-cartridges-for-2023/)
https://there.oughta.be/a/bullet-time-video-booth
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/05/booth-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/05/booth-featured.png?w=800">[Sebastian Staacks] built a video booth for his wedding, and the setup was so popular with family, that it was only fitting to do one better and make some improvements …read more (https://hackaday.com/2023/05/27/a-bullet-time-video-booth-you-can-build/)
Here at Hackaday, we definitely love to celebrate the hard hacks: the insane feats of reverse engineering, the physics-defying flights of fancy, or the abuse of cutting edge technology. But …read more (https://hackaday.com/2023/05/27/hack-simple/)