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Last week, I went to a lecture in Chicago given by physicist Lisa Randall, author of Warped Passages: Unraveling the Mysteries of the Universe’s Hidden Dimensions.

It was excellent.

Of all the things I learned, this was the most important:

It freaks scientists out when you want them to autograph a full-sized, close-up picture of themselves from an old issue of SEED magazine.

She was a good sport 🙂

Also: My Bristol Palin iPhone takes some blurry photos…