Tiny details: QR codes are designed to efficiently and securely store digital data in a compact, two-dimensional form. Researchers at TU Wien took this principle further – delving into the microscopic ...

13 January 2026 - UN DESA’s Statistics Division has been tasked with modernizing the UN’s data and statistical infrastructure in line with the Secretary-General’s Data Strategy. A key milestone in ...

A QR Code scan is like a raised hand in a crowded room. It's voluntary, visible, and tells you exactly who's interested. Compare that to website cookies, which are more like secretly following someone ...