Happy π (Pi) day

Today is Pi Day.  Celebrate Pi day listening to this musical interpretation of Pi...

Batman in Euclidean...

Batman logo in x and y....

Source : http://boingboing.net/2011/07/29/batman-logo-in-equation-form.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+boingboing%2FiBag+%28Boing+Boing%29

Chance to christen Symmetry

Here is a chance to name a Mathematical Symmetry. Newscientist is giving this opportunity to its readers. Follow this link and try your luck http://www.newscientist.com/form.ns?page=symmetrycomp200806