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World's Smallest QR Code Is So Tiny It's Invisible to The Human Eye

The smallest QR code in the world is so very tiny that your phone would need an electron microscope to scan it. The matrix ...
Indian Defence Review

This QR Code Is So Small You’ll Never See It, Even Under a Microscope

A research team at TU Wien and the startup Cerabyte has created the smallest QR code ever recorded, measuring just 1.98 ...
Nanowerk

Synthetic hydrogel helices amplify movement without muscles or motors

Inspired by a pond microorganism that retracts its spiral stalk using geometry alone, soft gel helices now wind and unwind on their own to amplify motion.
Newsmeter

Why do peacock feathers glow in different colours? A closer look at the science

Female peacocks, called peahens, are more subdued in colour, with brown, grey, and limited green feathers, which helps them ...