Engineering

Human lung-inspired sensor monitors nitrogen dioxide in real-time

A research team has developed a human lung-inspired graphene-metal organic framework hybrid gas sensor, which can monitor extremely low concentrations of nitrogen dioxide at the level of one billionth in real-time. This study ...

Engineering

Propellers are louder over ground, researchers find

The effects of the ground on propeller noise have been measured experimentally for the very first time by researchers in the Aeroacoustics research team at the University of Bristol.

Hi Tech & Innovation

A future of 'flying cars' may be closer than you think

Anyone who's ever watched the classic 1960s cartoon "The Jetsons" will recall the flying cars everyone used. Ever since, people have wondered when the day might come that flying cars could become reality.

Energy & Green Tech

Colorful films could help buildings, cars keep their cool

The cold blast of an air conditioner can be a welcome relief as temperatures soar, but "A/C" units require large amounts of energy and can leak potent greenhouse gases. Today, scientists report an eco-friendly alternative—a ...

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