Standard QR codes hide three larger squares in their corners so scanners can orient them from any angle, while their strongest Reed-Solomon setting can restore roughly 30 per cent of damaged codewords, though not necessarily 30 per cent of the visible squareJuly 24, 2026
Former Treasury Secretary Henry Paulson warns U.S. needs an emergency ‘break-the-glass’ plan if Treasury demand collapses Personal Finance April 17, 2026 Former Treasury Secretary Henry Paulson on Thursday urged U.S. policymakers to prepare an emergency plan in case demand for Treasurys…