An Optical Illusion at the Marathon    Test yourself with this video. The waterfall effect is a subtle optical illusion that sometimes happens to marathon fans. After someone cheers for runners for a long time, stationary objects may appear to move.
  The New Net Neutrality Rules    The Federal Communications Commission is to take a more active role in regulating the Internet as a public utility, which is expected to provoke court cases from major broadband providers.
Photo: Tony Cenicola/The New York Times
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