Some Cool Ways of Looking at the Special Theory of Relativity https://www.youtube.com/watch?v=CYv5GsXEf1o <https://www.youtube.com/watch?v=CYv5GsXEf1o> ooroo -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.bcn.mythic-beasts.com/pipermail/bitlist/attachments/20151229/b2e77ec4/attachment.html>