Ning is YASNS (Yet Another Social Networking Site). I looked around — decided not to join. I searched for interesting networks. Tried “Linear Equations” — it’s a band. Did find something when searching just for “math.” Found one called DimensionM, which apparently is a (small) network of teachers who like this game called DimensionM which [...]

I installed the Google Earth app and also the browser plugin. Just for fun I checked to see if I could find the Pantex plant (near Amarillo Texas) where the government stores it’s decommissioned plutonium pits from nuclear weapons. Sure enough, you can see the  bunkers where they store them. Weird!
I don’t remember any of [...]