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Scientists built a working computer out of springs that doesn’t use a single watt of electricity

It has no wires, no silicon chips, and needs zero electricity. Yet, it computes. Researchers from St. Olaf College and Syracuse University have built a functioning computer using only rigid steel bars ...
The New York Times

How A.I. Is Changing the Way the World Builds Computers

The race to build artificial intelligence is driven by little silicon chips called GPUs, which were originally created for video games. A drawing of a GPU chip Tech companies are now packing GPUs — ...