>>12447545>How can speed of light be limited if universe is continuous?Our universe is not Euclidean, but hyperbolic. Speed is not the best way to measure movement. The appropriate quantity is rapidity. Speed is the linearization of rapidity.
>How are particles exists?Excited fields. What is your exact question?
>Planck units?What about them? Like cm or gallons, just smaller. Appropriate to denote small stuff.