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Engineering

Inspired by honeycombs, a low-cost cooling structure lasts over 100 million cycles

As global demand for cooling continues to grow, the urgent need for sustainable refrigeration technologies is becoming increasingly evident. Conventional vapor-compression systems remain energy-intensive, while the refrigerants ...

Engineering

Scientists give hard-to-recycle wind turbine blades a second life

From intense UV radiation and extreme temperatures to wind gusts and lightning strikes, wind turbine blades are engineered to withstand some of the harshest conditions. But that durability becomes a problem at the end of ...

Energy & Green Tech

New instrument at Brazil's Sirius accelerator enables researchers to observe solar cells in operation

Scientists at the Brazilian Center for Research in Energy and Materials (CNPEM) in Campinas, São Paulo state, developed an instrument for the Sirius particle accelerator that can observe the interior of solar cells on a nanoscale ...

Energy & Green Tech

Rechargeable battery prototype runs on vitamin B12

Vitamin B12 is essential for the body's proper functioning and is found in foods of animal origin. It is produced by certain bacteria that, in addition to being found in nature, are cultivated at industrial facilities for ...

Technology news

Computer Sciences

AI learns to predict the world without ever seeing it

Almost every artificial intelligence system we know begins in the same way: it is exposed to vast amounts of information from the real world—books, websites, images and recordings—and trained to identify patterns within it. ...

Engineering

Thin, foldable films offer broadband electromagnetic shielding

A research group from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) has developed a method for manufacturing flexible films that can effectively shield electromagnetic waves across ...