Monday, July 11, 2011

We are traders video...

Reposted from Felix's tumblr feed.   We are traders video.  I thought this might be a case of Poe's law.  However I suspect it is legit.  Sigh.

Sunday, July 3, 2011

e explained..

Ever wondered what "e" was all about?   (We're talking the constant used in continuous compounding here).   Wonder no more.

Reposted from the Marginal Revolution