Mathematician Moon Duchin answers the internet's burning questions about mathematics. What actually is an algorithm? Is it possible to explain Pi (π) in words? Is geometric group theory just Anabelian ...

LONDON, ENGLAND - OCTOBER 21: Startup Battlefield Finals, PhotoMath appear on stage at the 2014 TechCrunch Disrupt Europe/London, at The Old Billingsgate on October 21, 2014 in London, England. (Photo ...