Week 28 β 11 July 2025
#01 π§¬β¨π² | edible micro-lasers.
TL;DR
When a single olive-oil droplet just thirty micrometers across started spitting out laser light, it did more than win a laboratory beauty contestβit hinted at a future in which every spoonful of soup can carry its own passport, freshness log, and tamper seal. (gizmodo.com)
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