Saving a Rental Ebike From the Landfill
https://hackaday.com/2025/11/23/saving-a-rental-ebike-from-the-landfill/

One of the hardest things about owning a classic car is finding replacement parts. Especially if the car is particularly old or rare, or if the parent company is now …read more (https://hackaday.com/2025/11/23/saving-a-rental-ebike-from-the-landfill/)

Deep Fission Wants to put Nuclear Reactors Deep Underground
https://hackaday.com/2025/11/23/deep-fission-wants-to-put-nuclear-reactors-deep-underground/

Today’s pressurized water reactors (PWRs) are marvels of nuclear fission technology that enable gigawatt-scale power stations in a very compact space. Though they are extremely safe, with only the TMI-2 …read more (https://hackaday.com/2025/11/23/deep-fission-wants-to-put-nuclear-reactors-deep-underground/)

A PCB Can Be A Hydrofoil, If it Really Wants To
https://hackaday.com/2025/11/23/a-pcb-can-be-a-hydrofoil-if-it-really-wants-to/

You know those old cliche that the younger generations have begun to cynically despise: “follow your dreams!” “You can be anything you put your mind to!” — well, perhaps they …read more (https://hackaday.com/2025/11/23/a-pcb-can-be-a-hydrofoil-if-it-really-wants-to/)

Measuring Earth’s Rotation with Two Gyroscopes
https://hackaday.com/2025/11/23/measuring-earths-rotation-with-two-gyroscopes/

We’ve probably all had a few conversations with people who hold eccentric scientific ideas, and most of the time they yield nothing more than frustration and perhaps a headache. In …read more (https://hackaday.com/2025/11/23/measuring-earths-rotation-with-two-gyroscopes/)