Technology World’s Smallest QR Code Sets Record, Offers Ultra-Durable Data Storage by Anika Shah - Technology February 26, 2026 by Anika Shah - Technology February 26, 2026 World’s Smallest QR Code Sets Guinness Record, Paving Way for Ultra-Dense Data Storage Researchers at TU Wien in Vienna, Austria, have achieved a new milestone in data storage technology, creating … 0 FacebookTwitterPinterestEmail