Dr. Vector returns

To blogging, that is. My physical body is still on the East Coast. And I'm only blogging to point you in the direction of my Flickr page, where I have posted some pix from the trip. Here are a couple of teasers, taken from underneath and on top of two of Manhattan's famous skyscrapers.

Science is gorgeous

Even that stolid workhorse of the elementary classroom, the periodic table, can be a thing of beauty. This one is for sale in poster form. Check it out.