Full Idea
We appear to share a common now, but not a common here.
Gist of Idea
We share a common now, but not a common here
Source
Robin Le Poidevin (Intro to 'Questions of Time and Tense' [1998], 2)
Book Reference
'Questions of Time and Tense', ed/tr. Le Poidevin,R [OUP 2002], p.5
A Reaction
Personally I take this to be quite a strong argument against the simplistic view that there is just something called 'spacetime', with no distinction of dimensions.