Stanislav Petrov may have saved the world on September 27, 1983. The circumstances resonate today still.
#ThankYouPetrovhttps://twitter.com/nuclearanthro/status/840090152064053248 …
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PowerPoint pro tip 3: don't use PowerPoint.
Though if you are being literal about it, I don't use PowerPoint the software at all, which is indeed pretty awful.
PowerPoint, pah! Try blank acetates and a marker. #hardcoremathslecture
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