An introduction to the symmetric, multiphase, wound-rotor “synchronous” doubly-fed motor or generator system, called SYNCHRO-SYM. How SYNCHRO-SYM is only possible with brushless, automatic, ...

What if a single innovation could redefine how we think about electric motors, making them not just marginally better but insanely efficient? Imagine an electric vehicle (EV) that accelerates with ...

Despite the ongoing government shutdown, U.S. lawmakers are reaching across the aisle to address recent incidents impacting air travelers. The Senate Commerce, Science and Transportation Committee ...

It’s not news that the automotive industry’s shift toward electrification is a huge technical challenge. However, the electrification itself represents just one part of a complex puzzle for the ...

Watch old broken electric motors transformed into flawless copper ingots! From wire extraction and melting to casting and forging, see the full recycling process in action. Where immigrants went ...

Rotor has relaunched the Uno groupset platform today, only this time it has embraced electronic technology and ditched the previous 13-speed hydraulic system. Rotor first launched the hydraulic Uno ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. On the rough and icy waters of the North Sea in 1925, an unusual ...

Chen Chuanren is the Southeast Asia and China Editor for the Aviation Week Network’s (AWN) Air Transport World (ATW) and the Asia-Pacific Defense Correspondent for AWN, joining the team in 2017. Based ...

After seven weeks of intense competition, the second annual Esports World Cup ended this past weekend in Riyadh, Saudi Arabia. Amid the triple-digit heat index outside, fierce gameplay in the grand ...

RTX in recent years filed patent applications for technologies related to open-rotor engines, though the company insists it remains committed to developing an updated geared turbofan (GTF) for ...

Helicopters stand among the many reasons why aviation is as important as it is today. These aircraft occupy various niches worldwide, ranging from extensive military applications, such as helicopters ...

Helicopters are marvelous pieces of engineering, providing a live demonstration of the laws of physics as they carry us into the skies. With metal or composite blades angled just right and spinning at ...