It’s about time! Or maybe it’s about time’s reciprocal: frequency. Whichever way you see it, Hackaday is pleased to announce, just this very second, the 2025 One Hertz Challenge over on Hackaday.io.

Fitness fact: Push-ups are one of the best total-body exercises you can do. So if you've come across the latest viral fitness TikTok trend—the 11 push-up challenge—there's good reason that tons of ...

Even with teachers with names like Kirchhoff and Helmholtz, old Heinrich Hertz himself likely didn’t have the slightest idea that his name would one day become an SI unit. Less likely still would have ...

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