These images depict the total volume of air and water in the world. Surprisingly small quanties when you look at them like this! A version won first prize in the Concepts category of the Visions of Science competition.
Vector magazine, which focuses on array programming languages such as APL, J, and K, will now be published online as well as in print. Plus, they're in the process of bringing their archives online, which is excellent news. Here's the announcement from their current issue. Via Chris Langreiter.