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The image of the flag -- complete with all 50 stars and 13 stripes -- is 7 microns tall, compared to the 100-micron width of a human hair. It was transferred onto a silicon wafer using a machine that follows the shape of any bitmap image file. The flag and its pole were cut using an ion beam -- a microscopic version of a laser -- and lifted to a standing position by a nano manipulator. More.
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