Borrowed without permission from Scot Hacker:
Been a long time since your last quantum physics class? Lost touch with the essential weirdness of the double-slit experiment? Amazingly clear and enjoyable explanatory video, now visible inline thanks to the new “Put on site” feature at Google Video.
Thanks Oliver
What’s going on?
Google is starting to build a library of video that can be searched and played. Some is for pay but a lot is free. It includes sports, news, and educational videos. The video above is a science video cartoon.
It was really scary when the electron knew it was being watched. This might not be suitable for children.