Howard Greenstein's Website

The days of dull, grey concrete could be about to end. A Hungarian architect has combined the worldâ??s most popular building material with optical fiber from Schott to create a new type of concrete

“In theory there’s no difference between theory and practice. But in practice, there is.” – Attributed to Jan L.A. Van De Snepschent If you have an Amex card, you may earn “Membership Rewards.” This

Back in the early 80′s, Al Franken did a bit on Saturday Night Live, about the 80′s being the “Al Franken Decade.” I always liked this bit, and would imitate his manerism of saying

Christopher Allen looks at the Sizes of groups in a fascinating article which I’ve chopped into interesting chunks, below. Read the whole thing: The Dunbar Number as a Limit to Group Sizes Lately I’ve

Like the Brady Bunch’s Jan, I wonder if there isn’t anything else important in the world to