Changan’s R05E prototype achieves first ignition, signaling renewed interest in rotary engines but for a wilder application.

The compression ratio clarification wasn’t the only one issued by the FIA. For some time now, F1 has used ultrasonic fuel ...

Portable M12 rotary-screw compressors have variable pressures from 70 to 190 psi. The 18-hp unit has a 45 cfm at 100 psi. Features include a power-saving Sigma Profile airend, an air-cooled oil cooler ...

Once again, it's the time of year when respiratory illnesses — including COVID-19 — make their comeback. So, as we gear up for another winter virus season, take a moment to make sure you know how and ...

Genomic testing is one method your doctor can use to predict how your cancer will grow and which treatments might work best against it. It's sometimes called "DNA sequencing." The test looks at all ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Air compressors are an essential part of a well-equipped garage or workshop. With the ability to power a ...

Dan Smith, youth services chairman for the Westfield-Mayville Rotary Club, presented (Left) Lincoln Smith of Chautauqua Lake Central School notification that he was the recipient of a $1,200 Rotary ...

Courtesy photo The 2025 Morrisons Cove Rotary Club Four Way Speech Contest participants and judges: (left to right) Steve Metzger, Rusty Hoover, Savanna Hershberger, Maximus Gochonuor, Myah Douglas, ...

It’s odd, it’s old, and it’s coming back to life—restoring a unique rotary vane compressor. 🛠️🔄 #RestorationProject #CompressorBuild #VintageTools Mexico's Sheinbaum blasts Trump admin's move: ...

SOUDERTON — Souderton Area High School (SAHS) senior Julia Blair has been named the winner of the Rotary International District 7430 Four-Way Test speech contest. Blair earned her spot in the district ...

We may receive a commission on purchases made from links. If you've ever seen a compressor run without owning one, it was probably at a car repair shop. And if you noticed anything about those, it's ...