The Antikythera Mechanism, widely believed to be the world’s first computer, has had a lasting impact on scientists across ...

A breakthrough study has revealed why emerging electric aircraft engine technology sounds so annoying -- and how to fix it.

What killed the rotary engine? Wankel engines have struggled to compete with piston cylinder engines, despite their many ...

Mazda has promised, over multiple generations, that it has the skill to tame these issues, but it has been unsuccessful. The ...

RDRE has been talked about as an alternative propulsion mechanism since the 1980s. This real-world test takes us a step closer.

Train Engine 392 at Howarth Park has been out of commission for the last month just as the Big K-Land amusement park opened for the season. City park employees discovered a mechanical issue in the ...

Imagine a car engine that doesn’t rely on gasoline. Now imagine it doesn’t use hydrogen either. Then go a step further: imagine it doesn’t even need permanent magnets, those expensive components ...

While the automaker has yet to confirm what kind of rotary engine the Iconic SP will use, making it compliant with emissions regulations like LEV IV in the U.S. and Euro 7 required reviving Mazda ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

"I got an unbelievable reaction," he says. That was a great encouragement, and I decided to reopen the rotary engine development group." Moro admits there are challenges to making a rotary ...