I will report on my joint work with Doron Zeilberger about a new (world record) irrationality measure of π.
Links:[1] http://www.mpim-bonn.mpg.de/taxonomy/term/39 [2] http://www.mpim-bonn.mpg.de/node/3444 [3] http://www.mpim-bonn.mpg.de/node/246