Humor

More Gradual Erosion in the Dignity of Humankind

The next obvious step in the robots’ scheme to take over the world: develop an unbeatable strategy for Rock-Paper-Scissors. (The robots are patient, their plan has a lot of steps.)

Janken (rock-paper-scissors) Robot with 100% winning rate

It didn’t bother me when computers became better than us at chess, but this is outrageous.

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Dark Matters

Jorge Cham, creator of the celebrated PhD Comics, sits down to talk with Daniel Whiteson and Jonathan Feng about dark matter (and visible matter!). But rather than a dry and boring video of the encounter, he cleverly illustrates the whole conversation.

Dark Matters from PHD Comics on Vimeo.

I think it’s an exaggeration to say we have “no idea” about dark energy — physicists like to say this to impress upon people how weird DE is, but it gives the wrong impression because we actually do know something about it. But not much!

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You Pinheads

Update: darn it, Phil beat me by minutes. Always check your RSS reader before posting something from elsewhere on the internets.

Found this video yesterday morning via Swans On Tea. It was so good I had to include it in the talk I gave yesterday afternoon at the Skeptics Society.

Backstory: Bill O’Reilly is very fond of using the tides as evidence that science doesn’t understand everything. Apparently some pinheads tried to point out that we actually do understand that.

http://www.youtube.com/watch?v=UyHzhtARf8M

At a slightly deeper level: this is a good example of a worldview that can only imagine ultimate explanations taking the form of reference to some person — a being, a kind of conscious agent, who does things for reasons. If you try to give explanations that simply refer to the laws of physics, they will never be satisfied.

In the real world, things happen, not always for (those kind of) reasons. The laws of physics might not have any deeper explanation.

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Book Review: Jonathan’s Franzen’s Freedom

Sorry for the radio silence — Thanksgiving really took it out of me. (The food was excellent — may have eaten too much.) Just got back from a workshop at Stanford, where we had a mini Cosmic Variance gathering, since I saw both Daniel and Risa. Had JoAnne not been delayed on her flight back to California, we might have been able to get four co-bloggers in the same room for probably the first time ever.

Since today is Casual Friday, I’d like to put science aside and do a review of Jonathan Franzen’s new book, Freedom: A Novel. I am hampered in that goal by the fact that I haven’t read the book, and don’t plan to any time soon. (I think Franzen is a great writer, but I’m very behind in my reading list.)

So instead I’ll outsource this one to Washington Post book reviewer Ron Charles, who delivers his critique in video format. It gives me some ideas. (Hat tip to Ariel Kalil.)

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