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Re:Ask HN: Can engineers from Google or Facebook solve white... by dekhn on Tuesday August 14, 2018 @10:05AM (#17757990)
My favorite was this question, quoted verbatim from a test in my biophysics grad program:

What is the time resolved flourescence of a fluorophore in 4 dimensions?

The solution, explained to me by my friend who was a very smart physicist, was the first time I heard the word "tensor" (this was a long time ago, long before machine learning used that word) and I was obsessed with the idea that there was all this cool math you could use to solve hard problems.

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