View post: Amazon Has a 'Reliable' Car Battery Tester on Sale for 50% Off A report from CarNewsChina says Changan, via its Harbin Dongan Auto Engine subsidiary, has completed the first ignition of the ...

After years of rumors and experimentation behind closed doors, the Mazda rotary engine is officially back. The Vision X-Coupe, a plug-in hybrid concept showcased at the 2025 Japan Mobility Show, has ...

An unexpected revisit to my earlier post on mouse encoder hacking sparked a timely opportunity to reexamine quadrature encoders, this time with a clearer lens and a more targeted focus on their signal ...

In a world dominated by pistons, the rotary engine was something different for motorists. It was the vision of German engineer Felix Wankel, built on the belief that the up-and-down motion of pistons ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Mazda is using the 2025 Japan Mobility Show in Tokyo to show its sustainable and empathetic side—and another tease of a forthcoming plug-in hybrid with a rotary engine—with the global unveil of two ...

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Look, we've all got our kinks and this is mine. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you're hunting for a laptop with a ...

A fifth Rotary club is coming soon to Chattanooga. The Rotary Rocks Chattanooga group plans to meet weekly downtown starting at 5 p.m. Tuesdays, providing an alternative to clubs that meet during the ...

Six University of Virginia alumni will continue their research and studies in the United Kingdom and Italy, thanks to Rotary Global Grants. The $40,000, one-year scholarships are designed for students ...

Few of us are immune to the draw of retail therapy. While I can quite happily walk through a clothes store without reaching for my wallet once, when it comes to design, I'm a sucker for making ...