These are today's best ideas
By Brian Handwerk at Smithsonian Magazine
By Al Pessin at Defense One
By Paul Bruno in the Brown Center Chalkboard at the Brookings Institution
By Nilay Patel in the Verge
By Aviva Rutkin in New Scientist
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.