Whoa, this is wild. It's a video showing a mere 10 seconds worth of trade activity for BlackBerry on October 2 — and the whole thing runs for over three-and-a-half very busy minutes.
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."