Bookmarked The Mountains of Pi by Richard Preston (The New Yorker)
The Chudnovsky brothers yearned to probe the mystery of pi, so they built their own supercomputer out of mail-order parts.
I know I’ve read this before. This is a good reminder to re-read it occasionally.

John Keilman on Twitter: “@rachsyme This one. It makes math make sense in a way nothing else has. https://t.co/VWST1TiQAZ”