Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...

diy Science Projects How to Make Emergency Generator ...

There’s no point having backup power if it isn’t ready to go when you need it.

Hackers have been building their own basic oscilloscopes out of inexpensive MCUs and cheap LCD screens for some years now, but microcontrollers have recently become fast enough to actually make such ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

A poultry farmer offers up the lessons she learned after building a homemade egg incubator cabinet to hatch rare heritage chicks. My current homemade incubator must be the fifth or sixth version I’ve ...

"Nothing about this pic makes me comfortable." Homeowner met with instant backlash after sharing DIY off-grid set up: 'That's ...

Abstract: This paper presents an alternator model suitable for electric power management research. The proposed model estimates the alternator driving torque under various driving conditions, such as ...

These are the car dealership rip-offs, fees, products, and services to avoid when buying a car. Car dealer scams are still happening in 2026. There are many fake fees, market adjustment fees, scams, ...

Fidget toys are everywhere these days. A particularly popular type simply puts some keyboard switches on a plate to provide a certain type of clicky satisfaction. [wjddnjsdnd] took that concept a step ...

Testing your battery regularly will prevent a dead battery from ruining your day. There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up ...