It’s beyond Kitten’s level and beyond my math club (what’s left of it), but for those of you who are interested, this Sunday is *e* Day. The only place I can remember seeing the announcement is on the blog 360:

[Do you have an *e*-Day post? I’d be glad add your link!]

If you’ve never heard of *e* before, then perhaps you are young enough (or young at heart? ;)) to enjoy celebrating his more famous cousin. Pi Day is coming next month. . .

## Updates

Maria has a good introduction to *e*:

And Zac adds:

Pat chimes in with “something totally different”:

While Robert explains:

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