Did you see this? http://freerepublic.com/focus/f-chat/3098695/posts
It sounded interesting to me, but (sadly) way over my head.
Over mine too...but he was not doing pure thought experiments which I believe are severely overused...biology especially...
He caught an entangled pair...
Amazing!
DK
Gravity is not just out of our grasps, it may be within our lifetimes, we’re just a little behind our feline friends who have been testing gravity for millenia.