2025 One Hertz Challenge: Timekeeping at One Becquerel
https://hackaday.com/2025/08/18/2025-one-hertz-challenge-timekeeping-at-one-becquerel/

The Becquerel (Bq) is an SI unit of radioactivity: one becquerel is equivalent to one radioactive decay per second. That absolutely does not make it equivalent to one hertz — …read more (https://hackaday.com/2025/08/18/2025-one-hertz-challenge-timekeeping-at-one-becquerel/)

I, 3D Printer
https://hackaday.com/2025/08/18/i-3d-printer/

Like many of us, [Ben] has too many 3D printers. What do you do with the old ones? In his case, he converted it into a robotic camera rig. See …read more (https://hackaday.com/2025/08/18/i-3d-printer/)

Adjustable Allen Key After All These Years
https://hackaday.com/2025/08/18/adjustable-allen-key-after-all-these-years/

The Allen key turns 115 this year. It’s strange to believe that in all that time, no one has come up with an adjustable version, but apparently true. Luckily [Chronova …read more (https://hackaday.com/2025/08/18/adjustable-allen-key-after-all-these-years/)

The PC In Your Pico
https://hackaday.com/2025/08/18/the-pc-in-your-pico/

We’re all used to emulating older computers here, and we’ve seen plenty of projects that take a cheap microcontroller and use it to emulate a classic home computer or gaming …read more (https://hackaday.com/2025/08/18/the-pc-in-your-pico/)

Silent Speak and Spell Gets Its Voice Back
https://hackaday.com/2025/08/18/silent-speak-and-spell-gets-its-voice-back/

While talking computers are old hat today, in 1978, a talking toy like the Speak and Spell was the height of novel tech. [Kevin] found a vintage one, but it …read more (https://hackaday.com/2025/08/18/silent-speak-and-spell-gets-its-voice-back/)

Antiviral PPE for the Next Pandemic
https://hackaday.com/2025/08/19/antiviral-ppe-for-the-next-pandemic/

In what sounds like the plot from a sci-fi movie, scientists have isolated an incredibly rare immune mutation to create a universal antiviral treatment. Only present in a few dozen …read more (https://hackaday.com/2025/08/19/antiviral-ppe-for-the-next-pandemic/)

Volkswagen Joins the Car-As-A-Service Movement With Its ID.3 BEV
https://hackaday.com/2025/08/19/volkswagen-joins-the-car-as-a-service-movement-with-its-id-3-bev/