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Friday, November 21, 2008, 07:00 PM: The Future of Aging
November's topic is the future of aging. For this meeting we will have a special panel.
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A bowl with electromagnets concealed below its base contains a levitating bar that is grasped by a user and can be moved in any direction. The magnets exert forces on the bar to simulate the resistance of a weight, or a surface's resistance or friction. LEDs on the bar's underside feed back its position to light sensors in the bowl.
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