Nils Nilsson has died
Oh man... first Joe Armstrong, now this.  What a sad last few days.  :-(<p>For anybody who isn't familiar with his life, Nils was one of the early pioneers in Artificial Intelligence. He was probably best known for creating the A* algorithm.<p><a href="https://en.wikipedia.org/wiki/Nils_John_Nilsson" rel="nofollow">https://en.wikipedia.org/wiki/Nils_John_Nilsson</a><p>R.I.P., Mr. Nillson.