This might be an interesting book. I’m kind of ambivalent about high frequency trading largely because I don’t understand it.
Flash Boys starts Wall St soul searching
http://www.ft.com/cms/s/0/6f514f02-b684-11e3-b230-00144feabdc0.html#axzz2xNeOLxld
Fantastic piece just on 60 Minutes on this book. Fascinating.
Also had an interview/piece on Elon Musk of Tesla and SpaceX. Outstanding.