World's smallest QR code, smaller than bacteria, could store data for centuries
SMRTR summary
Researchers at TU Wien created the world's smallest QR code at 1.98 square micrometers using ion beams on ceramic. This energy-free storage method could preserve data for centuries with 2+ terabyte capacity per A4 area.
SMRTR provides this summary for quick context. The original article belongs to Science Daily.
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