Daily Archives: 22 December 2011

Liquid Stone

Did the Egyptians and other ancients use some kinds of ‘liquid stone’, perhaps similar to, but different from, our cement and concrete? Continue reading

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Posted in History, Science Bits, Tech Bits | Tagged , , , | 46 Comments

WSW, Wedneday, 21 December, 2011

My evaluation and opinion of markets and the economy recently. Continue reading

Posted in Wall Street Week... | Tagged , , , | 13 Comments