This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

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 ...

Over this festive holiday season, the Lorain Rotary Club has been giving financial support along with toys, clothes and time to several local organizations, helping those who need assistance and also ...

FAYETTEVILLE, N.C. (WTVD) -- The 26th annual Fayetteville Rotary Christmas Parade returns to downtown this Saturday, bringing large crowds, a boost to local businesses, and a wave of holiday spirit to ...

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 ...

Tyler hosts a multitude of festive holiday traditions, but the annual Rose City Christmas Parade remains at the top of most families’ must-do list as Christmas approaches. The anticipation of red and ...

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 ...

Ever since the RX-8 was (rather unceremoniously) put out to pasture, Mazda has been telling anyone who will listen that the rotary engine is still alive and well deep within the bowels of R&D. It has ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Rotary phones, once a staple in the typical mid-century living ...