From Twitter https://twitter.com/drsekula: RT @symmetrymag: This week's top tweet: What do we know about #neutrinos? http://www.symmetrymagazine.org/article/june-2015/how-do-you-solve-a-puzzle-like-neutrinos #NobelPrize https://twitter.com/symmetrymag/status/652966872082591744/photo/1 https://chirp.cooleysekula.net/attachment/3612