Tag: batteries

Prototype of sound sensor, which is an electrical board resembling a black square and wires attached to nodes on all four sides

AI Unplugged: New Metamaterial Sensor Classifies Spoken Words

March 19, 2024June 18, 2024 Science Connectedartificial intelligence, batteries, engineering, sensors

Engineers create a metamaterial that senses spoken words without the need for a battery. So far it can classify which of two words in a pair was spoken.

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