Many people will dismiss social media as a space where inanities rule, where people tweet about their bus journeys and their breakfast. Oh, for some profundity.
There’s plenty of that on Twitter, for sure, but if that’s all you see, you’re looking at the wrong people. Follow this selection of brain boxes and learn about the latest in science, education, the arts, business and journalism, and more from these far-thinking folk. And what they eat for breakfast, of course.