Edible microlasers made from food-safe materials can serve as barcodes and biosensors

If you’ve ever consumed food made with olive oil, there’s a good chance you’ve unknowingly ingested materials capable of producing lasers. Researchers have recently demonstrated edible microlasers—tiny lasers made entirely from food-safe materials—that can be used for food monitoring,

source https://googulxyz.wordpress.com/2025/07/03/edible-microlasers-made-from-food-safe-materials-can-serve-as-barcodes-and-biosensors/