Michio Sato is professor of theoretical physics at City University of New York . He has spoken to scientists who discuss future technologies . Biotechnology will eventually allow us to stop the aging process , says Kaku . Nuclear fusion power could become a major player by mid - century , he says .
Michio Kaku is professor of theoretical physics at City University of New York . He has spoken to scientists who predicted future technologies . Biotechnology may eventually allow us to stop the aging process , says Kaku . Nuclear fusion power could become a major player by mid-century , he says .