On the history of autism and the dramatic increase of diagnoses in Silicon Valley.

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"Fittingly, the asteroid carried the provisional designation 2001 DA42, thus commemorating the year of his untimely death, containing his initials, and incorporating the famous answer to the ultimate question of life, the universe, and everything."

"After nearly 30 years of arguing that a black hole destroys everything that falls into it, Stephen Hawking is saying he was wrong."