Frank Wappler@ben_crowell_fullerton
Ben Crowell wrote:
> <em> ... »we all move through #Spacetime at #LightSpeed«. Is this true? </em>
> <em> Short answer: no. </em>
That's much to do with what we mean by (how we define = measure) "#Speed".
Even better ask: What's a common description of all sets of events in which "we all" (individually) took part ?
> <em> [the long answer](https://bcrowell.github.io/moving_through_spacetime_at_c/) </em>
There's no mentioning of [[#Duration]] [[#LorentzianDistance]] [[#SyngeWorldFunction]] ...