The family source said Abdulmutallab received a college degree at the University College London, where spokesman Dave Weston said a man named Umar Farouk Abdul Mutallab was enrolled in the mechanical engineering department between September 2005 and June 2008.

CNN: Obama orders review of flight screenings

The university's mechanical engineering department was given the bus by the federal government early this year for research and development, said mechanical engineering professor Vernon Roan.

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Conventional small wind turbines only work 20 percent to 40 percent of the time due to variations in wind speed, according to the Department of Mechanical Engineering of The University of Hong Kong and Motorwave.

CNN: Lucien Gambarota: Alternative energy pioneer

Dr. Dennis Leung, assistant professor at Hong Kong University's Department of Mechanical Engineering, says the innovative design will enable people to harness wind power and reducing greenhouse gases at an affordable price.

CNN: Lucien Gambarota: Alternative energy pioneer