Author Archives: gmcdavid

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About gmcdavid

Retired IT professional with a wide range of interests. Married. Three sons, two with autistic-spectrum disorders and the third being transgender with Ehlers-Danlos syndrome. From Chicago but now living in the Twin Cities metro, Minnesota. Episcopalian. Carleton College (BA 1972, physics) and Stanford University (MS 1974, Applied Physics; MS 1976 Statistics).

Good Historical Novel

Helen’s Daughter is about the life of Hermione, daughter of Menelaus and Helen of Troy, and granddaughter of Atreus (Hence the Amazon blurb’s reference to “the curse that haunts her family”). The author, Laura Gill, knows the Mycenaean Greek world very well and tells a gripping and realistic story about what Hermione’s life might actually have been like.

Written in the stars

The 2011 Nobel Prize in Physics

“Some say the world will end in fire, some say in ice…” *
What will be the final destiny of the Universe? Probably it will end in ice, if we are to believe this year’s Nobel Laureates in Physics. They have studied several dozen exploding stars, called supernovae, and discovered that the Universe is expanding at an ever-accelerating rate. The discovery came as a complete surprise even to the Laureates themselves.

Also see Universe Today and the New York TImes

For background I have some links at Really long range thinking and Long range forecast: Very, very cold and very, very dark,

More on “FTL” Neutrinos

Following up on last night’s post….

Let’s Go Slow on CERN Faster-Than-Light Claims

The skeptics are not simply saying “That’s impossible because it violates relativity.” They are pointing out that it directly contradicts the well established observations of Supernova 1987A. Hence Neutrinos on Speed concludes with a limerick.

Also see xkcd. I should try this: We could use some extra money. Any takers?