Some hair-raising pictures of electrical storms – sorry, bad pun, but the lightning pictures are spectacular!
A new, and quite useful, take on the Periodic Table – this one demonstrating, with mouse-overs, dozens of methods for visualizing concepts, information, strategy, metaphors – just click over and you’ll see!
You never heard it like this before: Pachelbel’s Canon played by 4 guitarists!
A 30-second video of “gravity wave” clouds – very cool:
