Quantum Physics2026-05-191 minarXiv:2605.19706expressQuantum Droplets: Precision UnattainableThe quantum world is usually drawn with points, but real instruments only see blurry spots. Heisenberg and von Neumann long suspected: precision is unattainable.Abbas EdalatHeisenberg uncertainty principleBorn ruleNiels BohrPascual JordanWerner Heisenbergquantum measurementquantum gravitysqueezed statequantum dotvon Neumann entropy👍👎☆SimplePopularAdvanced