A mapping of an individual's genetic code via eye photography could reduce the wait time at security in terminals. In a few seconds a video camera using a 30 frames per second zooms into the eye captures the individual iris and stores it digitally.
This is an "airspace map" - a time based mapping of a day's airtraffic - a sort of antfarm view of the United States's airplanes movements and trajectories. It is fascinating to watch over time the rhythms and density of activity formed in this dynamic drawing.