Thread 'How to find path if we only know velocity (devoid of prevalent formulas)?' Hi! I invented the challenge and I attempt to resolve it: Enable we only know velocity of relocating particle: ##v(t)## from ##t=a## to ##t=b##. Photon 'time bins' and sign steadiness present assure for sensible quantum communication https://gabletoppak.com/a-revolutionary-step-towards-sustainable-water-bottle-packaging/