Monthly Archives: April 2010

Monday, April 26, 2010

The Search for Genes Leads to Unexpected Places

From The New York Times:

Edward M. Marcotte is looking for drugs that can kill tumors by stopping blood vessel growth, and he and his colleagues at the University of Texas at Austin recently found some good targets — five human genes that are essential for that growth. Now they’re hunting for drugs that can stop those genes from working. Strangely, though, Dr. Marcotte did not discover the new genes in the human genome, nor in lab mice or even fruit flies. He and his colleagues found the genes in yeast.

“On the face of it, it’s just crazy,” Dr. Marcotte said. After all, these single-cell fungi don’t make blood vessels. They don’t even make blood. In yeast, it turns out, these five genes work together on a completely unrelated task: fixing cell walls.

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Tuesday, April 20, 2010

Why Athletes Are Geniuses

From Discover:

The qualities that set a great athlete apart from the rest of us lie not just in the muscles and the lungs but also between the ears. That’s because athletes need to make complicated decisions in a flash. One of the most spectacular examples of the athletic brain operating at top speed came in 2001, when the Yankees were in an American League playoff game with the Oakland Athletics. Shortstop Derek Jeter managed to grab an errant throw coming in from right field and then gently tossed the ball to catcher Jorge Posada, who tagged the base runner at home plate. Jeter’s quick decision saved the game—and the series—for the Yankees. To make the play, Jeter had to master both conscious decisions, such as whether to intercept the throw, and unconscious ones. These are the kinds of unthinking thoughts he must make in every second of every game: how much weight to put on a foot, how fast to rotate his wrist as he releases a ball, and so on.

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Monday, April 5, 2010

Forget Avatar, the real 3D revolution is coming to your front room

From The Guardian:

Enjoy eating goulash? Fed up with needing three pieces of cutlery? It could be that I have a solution for you – and not just for you but for picnickers who like a bit of bread with their soup, too. Or indeed for anyone who has dreamed of seeing the spoon and the knife incorporated into one, easy to use, albeit potentially dangerous instrument. Ladies and gentlemen, I would like to introduce you to the Knoon.

The Knoon came to me in a dream – I had a vision of a soup spoon with a knife stuck to its top, blade pointing upwards. Given the potential for lacerating your mouth on the Knoon’s sharp edge, maybe my dream should have stayed just that. But thanks to a technological leap that is revolutionising manufacturing and, some hope, may even change the nature of our consumer society, I now have a Knoon sitting right in front of me. I had the idea, I drew it up and then I printed my cutlery out.

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