Researchers create world's smallest QR code

February 21, 2026

Reported by AI

Scientists have developed QR codes smaller than bacteria, potentially enabling indefinite data storage. This breakthrough could transform digital information preservation without needing energy or cooling. The achievement sets a new world record for the smallest QR code.

Researchers have achieved a world record by creating the smallest QR code ever, which is smaller than bacteria. According to TechRadar, this innovation promises indefinite storage for digital information, potentially changing how data is saved forever.

The new QR codes are designed to be indefinitely durable and require no energy or cooling, addressing challenges in long-term data preservation. This development highlights advancements in storage technology, making compact, long-lasting solutions possible.

As reported, the QR codes' size enables applications where space and durability are critical. The publication date of the story is February 21, 2026.

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