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World’s tiniest QR code packs a record 2TB of data on a single page
Researchers at TU Wien in Vienna have created a QR code so small it can only be read with an electron microscope. The code measures roughly 1.98 square micrometers, with individual pixels about 49 ...
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Our editors’ favorite things from Cozy Earth, from breathable pajamas to fluffy faux fur blankets
See what CNN Underscored editors recommend shopping from Cozy Earth, including cozy slippers and cooling sheet sets.
From full-on cooking to microwavable meals.
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