Amazon asks corporate staff to be in offices 3 days a week

Amazon will require its corporate employees to return to the office at least three days a week.



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This 'Harry Potter' light sensor achieves magically high efficiency of 200%

Using green light and a double-layered cell, Ph.D. researcher Riccardo Ollearo has come up with a photodiode that has sensitivity that many can only dream of.



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Team develops new way to extract thermal energy from waste heat sources and reuse it via pressure control

A Chinese research team has developed a new concept for extracting thermal energy from low-temperature waste heat sources and reusing it on demand simply by controlling the pressure.



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A new elastic polymer dielectric to create wafer-scale stretchable electronics

Over the past few years, material scientists and electronics engineers have been trying to fabricate new flexible inorganic materials to create stretchable and highly performing electronic devices. These devices can be based on different designs, such as rigid-island active cells with serpentine-shape/fractal interconnections, neutral mechanical planes or bunked structures.



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Electronic metadevices break barriers to ultra-fast communications

EPFL researchers have come up with a new approach to electronics that involves engineering metastructures at the sub-wavelength scale. It could launch the next generation of ultra-fast devices for exchanging massive amounts of data, with applications in 6G communications and beyond.



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ChatGPT able to pass Theory of Mind Test at 9-year-old human level

Michal Kosinski, computational psychologist at Stanford University, has been testing several iterations of the ChatGPT AI chatbot developed by Open AI on its ability to pass the famous Theory of Mind Test. In his paper posted on the arXiv preprint server, Kosinski reports that testing the latest version of ChatGPT found that it passed at the level of the average 9-year-old child.



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