The Economist: All Audio
Aug 28, 2019 Investors are ploughing hundreds of millions of dollars into vertical farming. Could towers of vegetables help feed the world’s growing population? Also, how studying gravitational waves could unlock the deepest mysteries of the universe and prove Einstein wrong. And, network theorist Albert-Laszlo Barabasi explains the science of professional success. Kenneth Cukier hosts See acast.com/privacy for privacy and opt-out information.