These are today's best ideas
By Brad Plumer in Vox
By Lisa Nisensen in Strong Towns
By Danielle Paquette in the Washington Post
By Niam Yaraghi and Joshua Bleiberg at Brookings
By Rich McCormick in the Verge
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 and expertise on the most compelling events in news, society, and culture. We welcome outside contributions. To submit a piece, email email@example.com.