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

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