Category Archives: sciences

Alan, meet John

Too cool! A Turing Machine in Conway’s Game Life, extendable to a Universal Turing Machine. Thanks to Andre Uratsuka Manoel for the link. (Link corrected 2004 Oct 6.) 2006: And the newer link is now dead. Never mind, just search … Continue reading

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science, journalism and opinion

John Derbyshire: (Like any honest reactionary, I loathe the [New York] Times. I must give them credit, though, for their coverage of math and science, which is way above that of any other newspaper I know, except the even more … Continue reading

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D120

Thirty fair dice (rotating in Java; still GIF) most of which you won’t find at your game supply store. It’s misleading to imply that there are exactly thirty. Several of the figures are special (more regular) cases of others shown; … Continue reading

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missing energy

Got a spam (three or four times now) from a Christian kook. In the middle of the prophecies about nuclear war and the biochip of the beast is a paragraph about Creation, including: THE LATEST RESEARCH IN MOLECULAR PHYSICS HAS … Continue reading

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stupid computers

Save me from software that tries to outsmart me!

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a great icosahedron

. . made in PoV-Ray using a couple of beta features. I took the liberty of naming the pigment “Tufte” : it uses unsaturated colors to represent angles in a natural way.

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this view of mortality

Stephen Jay Gould is dead of cancer at sixty. Somehow he always seemed like a youngster to me (despite photographs) – perhaps because I never knew until now that he had two wives and two sons.

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