A phone knows which way is up because a silicon chip smaller than a grain of rice contains tiny cantilever beams that physically bend under gravity, and the circuit measures how far they flex in three axes thousands of times a secondSeptember 7, 2026
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 square Saving Tips July 24, 2026 Point a phone at a standard QR code taped to a lamppost. The camera can be tilted, the paper can…
How to Safely Move Docker Volumes to a Larger Partition Saving Tips March 9, 2026 By default, Docker stores everything inside “/var/lib/docker”, which is located on the root (/) partition. As your containers grow, this…
