05-15-2013, 01:30 AM
"Time crystals"-- physical structures that break the temporal symmetry of nature the same way that ordinary crystals break the spatial symmetry of nature. (Read the article to understand what that means.)
-- Bob
---------
Then the horns kicked in...
...and my shoes began to squeak.
-- Bob
---------
Then the horns kicked in...
...and my shoes began to squeak.