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Uploaded on Oct 19, 2011
Do you ever wonder how the washing machine in your house adjusts water and detergent for your clothes? Or how the cell phone detects a tower nearby? It's through feedback control technology that Jessy Grizzle works on and is inviting questions on for this week's Ask M. UPDATE: The follow-up video is now available at: http://www.youtube.com/watch?v=FRPv0r...