I’ll admit that I didn’t have a clue. I mean, I remember coming across it several years ago and then forgetting it. Then again and forget it. Thanks to S. Dawn Nelson, I’ve got more than enough information about the day that I probably won’t forget it for awhile. Check out her post here and enjoy your Pi!
And I’d like to wish Mr. Albert Einstein a very happy 133rd birthday!
(image from LOLHome.com)