The hummingbird effect: How the printing press lead to the development of microscopes and how measuring time shaped the modern world.
Daily walking and how minimal effort can refocus you after extended periods of sitting
Nichelle Nichols on new at NASA
"The internet is a big place where a lot of people can voice their opinions, and my mother chooses to pick fights with random people from all over the world who don't have the nicest things to say about me" - Chris Evans (Captain America)
(and some tips for anyone who has OS X Yosemite)