Other

How dangerous are burning electric cars?

There' s a loud bang, and then it starts: A battery module of an electric car is on fire in the Hagerbach test tunnel. A video of the test impressively shows the energy stored in such batteries: Meter-long flames hiss through ...

Engineering

Sound beacons support safer tunnel evacuation

Research conducted as part of the project EvacSound demonstrates that auditory guidance using sound beacons is an effective aid during the evacuation of smoke-filled road tunnels. This is good news. It is a fact that vehicle ...

Electronics & Semiconductors

A new transverse tunneling field-effect transistor

Researchers at the Chinese Academy of Sciences have recently fabricated a transverse tunneling field-effect transistor. This is a semiconductor device that can be used to amplify or switch electrical power or signals, operating ...

Engineering

Las Vegas excavation gives new meaning to Tunnel Vision

Stress balls and sneakers have been valuable assets for any suitcase traveler going to Las Vegas on assignment. Nobody needs a reminder who has travelled to Vegas for work purposes that getting from place A to place B requires ...

Robotics

'PigeonBot' brings aircraft closer to feathered-flight

Since the dawn of the aviation era, inventors have strived to build aircraft that fly as nimbly as birds, whose morphable wings allow for faster, tighter turns and more efficient gliding.

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