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HackSpace magazine #53

“Things fall apart, the centre cannot hold. That’s why repair skills are so important! This month we’re talking upcycling — the art of making beautiful new projects out of old junk. Plus: what happens when your just-for-kicks project turns …

How to predict and manage EV charging growth to keep electricity grids reliable and affordable

“One day, the demand for electricity to charge electric vehicles may overwhelm the power grid, unless the electricity sector is prepared for the challenge. With a growing fleet of EVs on the road, grid planners depend on accurate estimates of …

Inside the Apple-1’s unusual MOS clock driver chip

“Apple’s first product was the Apple-1 computer, introduced in 1976. This early microcomputer used an unusual type of storage for its display: shift register memory. Instead of storing data in RAM (random-access memory), it was stored in a 1024-position …

Intel Introduces New ATX PSU Specifications

“Intel has published the most significant update to industry power supply specifications since the initial ATX 2.0 specs were introduced in 2003. Updated ATX 3.0 specifications unlock the full power and potential of next-generation hardware and upcoming components …

International Sea Level Satellite Takes Over From Predecessor

“Sentinel-6 Michael Freilich, the newest addition to a long line of ocean-monitoring satellites, becomes the reference satellite for sea level measurements. On March 22, the newest U.S.-European sea level satellite, named Sentinel-6 Michael Freilich, became the official reference …

Linux Kernel 5.17 Released, This is What’s News

“Linux 5.17 arrives a week later than initially planned, and features a canny crop of changes, improvements, performance enhancements, and all-important security fixes. Linus Torvalds, announcing the release on the Linux Kernel Mailing List, says the one-week delay (to …

Li.Po. Battery charger with BT Telemetry

“For 2s1p (7.4V) battery packs, it does balancing, ready for a load circuit. I would introduce to you this charger for Lithium Polymers (Li.Po.) batteries. It does support 2s1p battery packs, two 3.7V elements in series, 7 …

Macropad for Keyboard Shortcuts

“We’re making a small macro keypad for some keyboard shortcuts. In this case, it is for Zoom video conferencing shortcuts for Windows. We’ll program the keys to toggle mute/unmute microphone, raise/lower hand, and video on/off …

Magnet-Free Chiral Nanowires For Spintronic Devices

“Researchers from the Basque Nanoscience Research Center CIC nanoGUNE (San Sebastian, Spain), in collaboration with POLYMAT (San Sebastian, Spain), the Institute of Physics of the Martin Luther University Halle-Wittenberg and the Max Planck Institute of Microstructure Physics (both in Halle …

Making quantum circuits more robust

“Researchers have developed a technique for making quantum computing more resilient to noise, which boosts performance. Quantum computing continues to advance at a rapid pace, but one challenge that holds the field back is mitigating the noise that plagues quantum …