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
Stock futures slump as U.S.-Europe trade tensions ramp up over Trump’s Greenland demands Personal Finance January 20, 2026 Wall Street braced for losses when regular trading resumes Tuesday, as U.S. stock futures fell over the holiday weekend following…