Xavier Defrang

I am a Software Craftsman at BigUp where I build advanced web apps with Ruby and Elixir.

You can follow me on Twitter and check my code on GitHub.

Glass

Astounding: 1 + 2 + 3 + 4 + 5 + ... = -1/12

Mindblowing! Possibly one of the best Numberphile episodes yet.

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Posted on January 10, 2014 in Watched