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Did you know . . .
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(For new reader and those who request 好友请求, please read my 公告栏 first)
(Note added 11/28/2010. There are now many "did you know" short videos on YouTube. All worth watching)
An URL worth two minutes of your time
that was sent to me by a friend of mine. It is consistent with what futurist Kurzweil said as reported by me in
Note added 9/21/2014 . Unfoirtunately Google (thus Gmail) and YouTube as well as New York Times are now both blocked in China. What a pity.
https://blog.sciencenet.cn/blog-1565-43632.html
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