BMW expands UK car recall again

German car manufacturer BMW on Friday expanded a British safety recall for another 88,000 vehicles because of a fire risk.

Thermoelectric nanodevice based on Majorana fermions is proposed

In March 1938, the young Italian physicist Ettore Majorana disappeared mysteriously, leaving his country's scientific community shaken. The episode remains unexplained, despite Leonardo Scascia's attempt to unravel the enigma ...

Photonic communication comes to computer chips

With novel optoelectronic chips and a new partnership with a top silicon-chip manufacturer, MIT spinout Ayar Labs aims to increase speed and reduce energy consumption in computing, starting with data centers.

Can the causal order between events change in quantum mechanics?

Researchers at the University of Vienna and the Austrian Academy of Sciences develop a new theoretical framework to describe how causal structures in quantum mechanics transform. They analyse under which conditions quantum ...

Robot-mounted vacuum grippers flex their artificial muscles

A short electric pulse is all it takes to generate and release a powerful vacuum in the blink of an eye. The novel vacuum gripper developed by the research team led by Professor Stefan Seelecke at Saarland University enables ...

Origami-inspired self-locking foldable robotic arm

A research team of Seoul National University led by Professor Kyu-Jin Cho has developed an origami-inspired robotic arm that is foldable, self-assembling and also highly-rigid. (The researchers include Suk-Jun Kim, Dae-Young ...

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