An anonymous reader submits: "A replica of the Wright Brothers' 1903 flyer failed to fly yesterday afternoon at a demonstration in Chicago. Organizers blamed the measly 5 MPH winds. Kitty Hawk had 25 MPH back on December 17, 1903. IIRC, isn't Chicago the 'Windy City?'" Here's an earlier story about the various groups attempting to re-enact the Wright brothers' pioneer flight.