AI chip smaller than a grain of salt uses light to decode data
A tiny chip on the tip of a fibre-optic cable can passively harness light to perform AI computations, dramatically reducing the amount of energy and computing power required
![AI chip smaller than a grain of salt uses light to decode data](https://images.newscientist.com/wp-content/uploads/2025/02/06160454/SEI_238766234.jpg)
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