We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Small performance tweaks helping athletes win big.

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

When it comes to powering aircraft, jet engines need dense, energy-packed fuels. Right now, nearly all of that fuel comes ...

A team of NASA researchers successfully performed a high-speed taxi test that could help ...

A new portable reactor based on a solid oxide fuel cell solves thermal management and safety issues, as reported by ...

Welcome Back to the Daily Aviation, as we explore three advanced aerial target and unmanned aircraft systems used by the US Air Force. Any reproduction of this content without prior authorization is ...

While it's not quite the free energy it sounds like at first, Aircela's technology in its current state has some practical, ...

In 2008, Chicago's mayor decided to lease out the city's metered parking system — to privatize all 36,000 of its parking meters. Recently, there have been a variety of proposals to privatize things ...