Flight tests of US electric vertical take-off and landing aircraft are about to enter the next stage. The USAF has granted airworthiness approval to the Heaviside electric vertical take-off and ...

The U.S. Air Force is one step closer to officially integrating eVTOLs in its activities. The first operational exercise in the Agility Prime project demonstrated that an electric aircraft can be ...

Like any complex topic, electromagnetic theory has its own vocabulary. When speaking about dielectrics we may refer to their permittivity, and discussions on magnetic circuits might find terms like ...

Sebastian Thrun is waving a device in his hand with an excited, almost gleeful expression on his face as he trots from a makeshift aircraft hangar toward the secret project that Kitty Hawk Corp. has ...

What just happened? While we're still a long way from Blade Runner-style skies filled with flying cars, there are a surprising number of companies invested in the industry. One of these is the Larry ...

Kitty Hawk’s Heaviside has become the fourth electric vertical-takeoff-and-landing (evTOL) aircraft to receive military flight release from the U.S. Air Force. The airworthiness approval will allow ...

To quote a now-ancient Avery Brooks TV spot "I was promised flying cars! I don't see any flying cars! Why? Why? Why?!?" Some bad news first: the future slickly painted in an Uber Elevate YouTube ad a ...

EVERY radio engineer is familiar with what is called the “Heaviside Layer” and its supposed functions. I find, however, that the hypothesis of an electrically conducting stratum in the upper air was ...