Twittering One wrote:
http://math.ucr.edu/home/baez/einstein/

AA,
Have you read this article, is it worth reading?
Illuminating, or a time drainer?


I read it awhile back. John Baez knows what he is talking about and is
a respected scientist, as well as a poster to the physics groups. But
these are advanced concepts so you have to really want to learn some
physics.

Double-A