I demonstrate how I turned a geared bicycle motor into a generator by rearranging its internal components. Using a car battery and an uninterruptible power supply to stabilize the voltage and store ...

Check out this massive DIY computer speaker! A unique and creative build for any audiophile or maker. Coffee found to have startling effect on aging, says new study Shrek 5 - Official teaser trailer ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...

It seems nothing has changed in the nigh-on 30 years I’ve been involved with bikes. Every type of new tech introduced has been met with equal parts excitement and disdain from the cycling community.

A quantum computer is successfully mining cryptocurrency in the first experiment of its kind, while also using a lot less energy, researchers have claimed. On Quip, the proof-of-work calculation is a ...

The vast majority of police seizures of e-scooters and e-bikes in Northern Ireland are due to the vehicles being uninsured. At least 37 e-scooters, e-bikes and e-scramblers were seized by the PSNI in ...

Los Altos Mayor Pete Dailey, state Sen. Josh Becker, state Assembly member Marc Berman, Caltrans district division chief Nick Saleh, Caltrans acting district director David Ambuehl, member of ...

Our new tech editor for Analog looks at the evolution of “analog” and how it inadvertently spun off a pop music genre. Operational Amplifiers are exactly that—amplifiers that can perform mathematical ...

At Aftermath, Chris Person (who else?) explains how to hack together a bootleg Steam Machine using a cheap castoff cryptomining GPU. It’s a high-effort, low-cost build made possible by 3D printing, ...

BATAVIA — As the times change, technology goes with it. Bicycle patrols have long been a part of city police departments in summer weather. But as e-bikes become more common, the City of Batavia ...