Abstract: The move towards more sustainable shipping has increased interest in using fuel cell-battery hybrid power systems. The sector still lacks know-how on the optimal energy management in such a ...

ESSEX, Vt. (WCAX) - Emergency Medical Services students at the Center for Technology Essex on Friday morning got an up-close look at a DHART helicopter in action. “What we’re doing here today is ...

The biggest portable generators for the U.S. military these days have an output of about 800 kilowatts. While that might be enough to power major systems, the weapons and radar of the future are ...

When someone's heart suddenly stops, every second matters. A new M Health Fairview program is giving rural Minnesotans a better chance at survival by flying in lifesaving equipment and specialists ...

In this video, I take my RC MiG-15 fighter jet for a flight around the neighborhood. It’s a smooth flier, though a bit underpowered, but still a lot of fun to control. As I work on building up my ...

Abstract: This article proposes a programmable low-power active RC low-pass filter circuit. The architecture of the filter is a fourth-order Butterworth composed of two cascaded Tomas II second-order ...

Check out the Dyson-powered RC plane in action! Watch the flight test, see its performance, and discover how this unique propulsion works. #RCCraft #DysonRCPlane #FlightTest #UniqueRC Walmart deploys ...

A labor union, solar installation companies, nonprofits and other organizations are suing the Trump administration over its move to claw back $7 billion in funds that would have put more rooftop solar ...