Physics video of the week: “The World in 2030″

This week’s physics video is a 2009 talk by Dr. Michio Kaku, theoretical physicist and the Henry Semat Professor at the City College of New York and the Graduate Center of the City University of New York, on “The World in 2030: How Science will Affect Computers, Medicine, Jobs, Our Lifestyles and the Wealth of our Nations”