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Sunday, December 07, 2003Geopolymeric Pseudo-Concrete. Paul Harrison wrote to inform us of an Australian process which uses aluminum and waste products such as fly ash, used glass, slag, and even waste paper to create an inorganic geopolymer analog to concrete, one that takes less energy... [WorldChanging: Another World Is Here]
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Free Thinking For The World. Open Democracy - "free thinking for the world" - is an online magazine on global politics and culture published out of London, England. A couple of years old, with over 1000 essays on the site, open democracy is both a... [WorldChanging: Another World Is Here]
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Copyright 2004 Gail Marsella
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