Residents say Red Oak cited the wrong code and threatened residents with anti-data center signs

Residents say the city of Red Oak cited the wrong code and threatened residents with anti-data center signs. The city and its ...
Science Daily

World's smallest QR code, smaller than bacteria, could store data for centuries

Scientists have created a microscopic QR code so tiny it can only be seen with an electron microscope—smaller than most bacteria and now officially a world record. But this isn’t just about size; it’s ...