Wednesday MASS No. 4

Earlier this week I went to a talk about time travel.  Have you ever wondered about the possibility of time travel?  What does relative time mean?  What about time dilation or the twin paradox?  Well I do.  Today, I present this cracking website on how to build your own time machine:

Take a little time off this afternoon, sit down with a cup of tea and enjoy the show.  Its interactive and educational too!  A perfect afternoon break.

Make sure you shake those atoms!