In this episode, Hackaday editors Elliot Williams and Tom Nardi start off by taking a trip down the Raspberry Pi memory lane and then tackle a fresh pile of listener mail. The discussion moves on ...

There are lots of different ways to build a clock. [Sciter_] came into the possession of some old calculator parts, and ...

A battery is a device that stores energy in chemical form and can convert it into electric energy through electrochemical reactions. Interfacial electrochemical reaction kinetics are crucial to fast ...

June 21, 2026 Researchers found that a Chinese sodium-ion battery performs far better than expected, with production quality and design features comparable to Tesla’s batteries. If engineers can ...