Causescommons.wikimedia.org A smart city built on data takes shape in South Korea Fifty-four families volunteered to share data on everything from sleeping habits to trash volume to help developers make a city from scratch in Busan.
Solutions Photo by Dan LeFebvre on Unsplash How tech can (and can’t) help you fight soaring energy bills Thermostats like Nest go a long way toward helping you use less energy, but the real problem-solvers are people.
