it is convenient to blame it all on poor Minkowski, who was actually quite a good "n-D" geometer.
the lightconeheads are dead -- long live the headconelites!
specail relativity is really just quaternions.
> Universe cannot always > be broken up into pieces that > serve as clocks, and in those > cases, the theory makes no > probabilistic predictions. > Handling those situations will > take a full quantum theory of > gravity and a rethinking of > time."