from the skynet-begins-in-our-stock-markets dept.
pigrabbitbear writes "Given the the endless mind-whirling acronyms, derivatives and structures of the financial markets, we're rarely served with a visualization that so elegantly illustrates the arrival of Wall Street's latest innovation. This is what High Frequency Trading — the official monicker of Wall Street's robot army — looks like, when specially programmed computers make massive bets at lightning speed. Created by Nanex, the GIF charts the rise of HFT trading volumes across all U.S. stock exchanges between 2007 and 2012. The initial murmur, the brewing storm, the final detonation: Not just unsettling, it's terrifying."
Today's scientific question is: What in the world is electricity?
And where does it go after it leaves the toaster?
-- Dave Barry, "What is Electricity?"