These are today's best ideas
By Universidad Politécnica de Madrid
By the Economist
By Anne Dreyfuss at Virginia Commonwealth University
By Jordan Yadoo at Bloomberg Benchmark
By Moira Weigel in the Guardian
The Aspen Institute is an educational and policy studies organization based in Washington, D.C.
TIME Ideas hosts the world's leading voices, providing commentary on events in news, society, and culture. We welcome outside contributions. Opinions expressed do not necessarily reflect the views of TIME editors.