The Infrastructural Mystery at the End of Michael Lewis's Flash Boys

What an awesome way to end a book: literally in the last paragraph, Michael Lewis's excellent Flash Boys drops a weird infrastructural mystery—and this gives away no spoilers—right when you were ready to turn out the light and go to sleep. But there, in the final six sentences, Lewis lights a fire. » 4/13/14 4:00pm 4/13/14 4:00pm