Energy & Green Tech

Thermal storage units that repair themselves

In the future, paraffin wax could help to make underground thermal storage units more durable. Such systems are used, for example, to store solar energy over a longer period of time. In a new study, geologists from Martin ...

Business

Huawei urges UK not to rush into 5G decision

Chinese telecoms giant Huawei urged Britain on Wednesday not to rush into taking any costly decision to phase out its equipment from the UK's 5G network because of US sanctions.

Computer Sciences

Light bulb vibrations yield eavesdropping data

In an era of digital eavesdropping where hackers employ a variety of means to take over built-in video cameras, peruse personal digital data and snoop on cellular conversations, researchers have finally seen the light.

Robotics

These flexible feet help robots walk faster

Roboticists at the University of California San Diego have developed flexible feet that can help robots walk up to 40 percent faster on uneven terrain such as pebbles and wood chips. The work has applications for search-and-rescue ...

Robotics

SILVER2 aquatic robot walks around on the seabed

A team of Italian researchers from the BioRobotics Institute, Scuola Superiore Sant'Anna and Stazione Zoologica Anton Dohrn has developed a new and improved version of its Seabed Interaction Legged Vehicle for Exploration ...

Robotics

Robots may become heroes in war on coronavirus

Long maligned as job-stealers and aspiring overlords, robots are being increasingly relied on as fast, efficient, contagion-proof champions in the war against the deadly coronavirus.

Engineering

Device mimics the mangrove's water-purifying power

The mangrove tree survives in its subtropical habitat by efficiently converting the salty water of its environment into fresh water—an engineering feat that has long baffled scientists.

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Pressure

Pressure (symbol: p or P) is the force per unit area applied in a direction perpendicular to the surface of an object. Gauge pressure is the pressure relative to the local atmospheric or ambient pressure.

This text uses material from Wikipedia, licensed under CC BY-SA