[Chris Doble] has high ambitions: he’s making his own scanning-electron microscope, and as the first step he’s built a high-vacuum system. This required its own controller to manage the various ...

In the world of social media, “keeping receipts” refers to the practice of storing evidence that may come in handy for a callout post at a later date. For [Teddy Warner], though, it’s more applicable ...

The Raspberry Pi is a diverse and versatile piece of kit. While some versions can be hard to get hold of, there are variants that fill all kinds of electronic niches. From relatively powerful units, ...

In a letter, a group of Democratic Congress members wrote that ProPublica’s reporting on the deal “reveals a staggering level of corruption and influence.” Since 2020, the state education agency has ...

Brisk4t’s “Tossed The TV — Kept The Remote” (TTVKTR) is an open-source firmware project for Raspberry Pi RP2040 USB boards that aims to reduce electronics waste by converting old IR remote controls ...

Investing in stocks has become increasingly accessible, with beginners able to open an account with little money through a brokerage's website or mobile app. A stock represents an ownership stake in a ...