Engine chevrons have become a defining feature of modern aircraft, but do they really pose a problem for performance?

NASA's X-29 tested forward-swept wings and digital fly-by-wire control, advancing unstable aircraft design and high-angle flight research.

Motorola has unveiled the Edge 70 Fusion, its latest mid-range model with an impressive display and OIS-enabled camera with a Sony sensor. Though other specs are modest, the cameras, display and ...

It’s an understatement to say it’s been a very cold winter. And it’s not close to being over. Reviewing our longer-term weather patterns, we are likely in for more freezing days ahead. You can thank a ...

Waves of frigid air will continue to be released into much of the eastern United States through at least the middle of the month. The ongoing pattern may trend stormier with areas of snow and ice ...

Severe temperatures are expected to dominate most of the country in the coming days, with single-digit temperatures forecast for parts of the Northeast. Overall, temperatures will begin to warm in the ...

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all scientists agree. By Eric Niiler The polar vortex is a ribbon of ...

Earlier today, Elon Musk announced on X that Tesla had “just started Tesla Robotaxi drives in Austin with no safety monitor in the car.” Tesla’s stock immediately jumped over 4% on the news. Headlines ...

Historically, the CRA generally took the position that mutual fund trailing commissions were GST/HST-exempt supplies. This position was notably set out in GST/HST Policy Statement P-119 (dated ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest, Mid-Atlantic and Southern U.S. are expected to see below-freezing ...

This week, New Jersey is set to experience temperatures below 10 as a shift in the polar vortex is letting Artic air slip south. Tuesday, Jan. 20 and Saturday, Jan. 24 are forecast to be the coldest ...

This story has been edited to correct an error. Judah Cohen is affiliated with the Massachusetts Institute of Technology. Our old wintertime friend the polar vortex ...