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Writes about the history of technology & industry at @rootsofprogress. Part-time tech consultant to @OurWorldInData. Former engineering manager & tech founder
Billionaire entrepreneur, venture capitalist, and political activist. Co-founder of PayPal, Palantir Technologies, and Founders Fund. First outside investor in Facebook.
American professor of mathematics at Temple University. Renowned writer and speaker on mathematics and the importance of mathematical literacy.
Essayist, mathematical statistician, former option trader, risk analyst, and aphorist. Work concerns problems of randomness, probability, and uncertainty.
I am a neurogeneticist interested in the genetics of brain wiring and its contribution to variation in human faculties. Author of INNATE (2018). http://kjmitchell.com