A new digital ecology is evolving, and humans are being left behind

Incomprehensible computer behaviors have evolved out of high-frequency stock trading, and humans aren't sure why. Eventually, it could start affecting high-tech warfare, too. We spoke with a researcher at University of Miami who thinks humans will be outpaced by a new "machine ecology." » 9/11/13 10:28am 9/11/13 10:28am