Michio Kaku on the next 100 yearsbr br In his new book, "Physics of the Future", Michio Kaku predicts how technology will revolutionise life in the 22nd centurybr br Subscribe NOW to The Economist: br Get more The Economistbr Follow us: Like us: View photos: br The Economist videos give authoritative insight and opinion on international news, politics, business, finance, science, technology and the connections between them.