5. Upgrades to the country's industrial structure in which labor-intensive industries are being moved out of metropolitan areas contributed greatly to the demographic change, Peng Xizhe, dean of the School of Social Development and Public Policy at Shanghai-based Fudan University, told the Global Times on Tuesday.
6. A research team at the University of Chicago has solved this problem, producing hands that send electric signals to the brain. They've begun with monkeys as test subjects, studying the animals to see how their brains respond to touch. When outfitted with prosthetic hands that stimulate their brains that way, the monkeys respond just as though they physically touch objects themselves.