Billionaires are the modern equivalent of dragons. They hoard wealth, regularly despoil the local environment, and we'd all appreciate a knight slaying them for us.

Geocaching is cool #Geocaching #MarylandGeocaching

Knot tiles with the math club this week (inspired by @divbyzero.bsky.social and @anniekp.bsky.social #mathartchallenge day 22). Random numbers, binary, knot theory, probability... so much to talk about. #ITeachMath docs.google.com/presentation...

Okay math friends, what is "a^2 + b^2 + c^2 - ab - bc -ac" to you? What is the "right" way to think about this?

The rich shouldn’t fear taxes. They should think of them as an insurance policy vs hungry mobs with pitchforks.

I'm seeing all my friends posting their Bluesky accounts, and thinking I should do that.

Oh right, I did that a while ago..