Browsing: Setting

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…

Saving Tips June 5, 2026

Otto von Bismarck was 74 when Germany adopted the world’s first national old-age social insurance program in 1889, and the…

Saving Tips March 26, 2026

When your phone’s battery starts draining faster than normal, finding the cause can feel like guesswork. It happened to me,…

Saving Tips March 15, 2026

I love playing games on my Android phone, but some are so app-heavy, they’re impossible to enjoy. Instead of installing…

Saving Tips January 27, 2026

When a laptop touchpad is too hot, we suspect something is wrong with the internals: battery, dust, fan, or motherboard.…