In the waiting rooms of some dentists or doctors, you might have seen a giant metal ball rolling around in a large glass case. While it sure beats looking through …read more (https://hackaday.com/2022/03/07/pop-goes-the-mechanical-ping-pong-sculpture/)

Greedy Receivers: FCC Considers Regulating Receivers After Altimeter Showdown
https://hackaday.com/2022/03/07/greedy-receivers-fcc-considers-regulating-receivers-after-altimeter-showdown/

Recently, the media was filled with articles about how turning on 5G transmissions in the C-band could make US planes fall out of the sky. While the matter was ultimately …read more (https://hackaday.com/2022/03/07/greedy-receivers-fcc-considers-regulating-receivers-after-altimeter-showdown/)

The Invisible Battlefields of the Russia-Ukraine War
https://hackaday.com/2022/03/07/the-invisible-battlefields-of-the-russia-ukraine-war/

Early in the morning of February 24th, Dr. Jeffrey Lewis, a professor at California’s Middlebury Institute of International Studies watched Russia’s invasion of Ukraine unfold in realtime with troop movements …read more (https://hackaday.com/2022/03/07/the-invisible-battlefields-of-the-russia-ukraine-war/)

USB Temperature Logger With Some Extra Tricks
https://hackaday.com/2022/03/07/usb-temperature-logger-with-some-extra-tricks/

https://twitter.com/_Jana_Marie/status/1483842900588904449
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/03/FJerRJTWYAELGiQ.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/03/FJerRJTWYAELGiQ.png?w=800">Many of us electronics hacker types tend to have at least the same common equipment on our benches, namely a multimeter, an oscilloscope, some sort of adjustable power supply, and …read more (https://hackaday.com/2022/03/07/usb-temperature-logger-with-some-extra-tricks/)

Metal 3D Printing Hack Chat
https://hackaday.com/2022/03/07/metal-3d-printing-hack-chat/

3D printer printing metal. Laser sintering machine for metal. Metal is sintered under the action of laser into shape. DMLS, SLM, SLS. Modern additive technologies 4.0 industrial revolution. Sparks
" data-medium-file="https://hackaday.com/wp-content/uploads/2022/02/electron-beam-printing.jpeg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/02/electron-beam-printing.jpeg?w=800">Join us on Wednesday, March 9 at noon Pacific for the Metal 3D Printing Hack Chat with Agustin Cruz! 3D printing has been an enabling technology, and the ability to …read more (https://hackaday.com/2022/03/07/metal-3d-printing-hack-chat/)

A Chip To Bridge the USB 2 – USB 3 Divide
https://hackaday.com/2022/03/07/a-chip-to-address-the-fundamental-usb-3-0-deficiency/

On Twitter, [whitequark] has  found and highlighted an intriguing design – a breakout board for the VL670, accompanied by an extensive yet very easy to digest write-up about its usefulness …read more (https://hackaday.com/2022/03/07/a-chip-to-address-the-fundamental-usb-3-0-deficiency/)

A Variable Capacitor For Not A Lot
https://hackaday.com/2022/03/07/a-variable-capacitor-for-not-a-lot/

There’s one component which used to be ubiquitous in every experimenter’s junk box, but nowadays unless you happen to be a radio amateur the chances are you may not have …read more (https://hackaday.com/2022/03/07/a-variable-capacitor-for-not-a-lot/)