Authors@Google: Neil deGrasse Tyson

Neil deGrasse Tyson is discussing his book “The Pluto Files” … basically recounting a few thousand years of finding things in the night sky, naming them and building an understanding of what they are … case in point: (now dwarf planet 😉 ) Pluto … including his hypothesis on why Americans in particular get so worked up about Pluto not being a planet any more. 😀

Amplifiying Subtle Changes in Videos

I was pointed to an awesome piece of research titled “Eulerian Video Magnification for Revealing Subtle Changes in the World.”

They have developed algorithms that allow them to amplify subtle changes in videos (color, movement) … and select desired frequencies at that. They have an awesome demonstration video: