An engineer who once worked with NASA says he has built a machine that can push against gravity without burning a drop of fuel, a claim that, if true, would upend how rockets, satellites, and even ...

For more than a century, gravity has been the immovable backdrop of modern physics, a force that can be described and exploited but never truly switched off. Now a former NASA engineer says he has ...

AUSTIN, Texas – A man swimming with a handheld propulsion device drowned in Lake Travis over the weekend. The Travis County Sheriff’s Office said the man, in his 70s, was reported missing at 2:40 p.m.

Hyundai Motor has patented an air mobility device that utilizes the Coanda effect to improve propulsion, increase flying range, and reduce noise. The device includes compression motors, rotatable ...