These are today's best ideas
By Marco Hafner and Wendy M. Troxel in the Washington Post
By Oxiris Barbot in Time
By Peter Godfrey-Smith in the Conversation
By Hossein Derakhshan in MIT Technology Review
By Stephen Fleming in Aeon
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.