Gary Lauder says: Take Turns!

Gary Lauder is the managing partner of Lauder Partners, a VC firm, and the co-creator of the Socrates Society at the Aspen Institute. Full bio and more links

Compared to traffic signals that force you to stop your car and then bring it back up to speed again, traffic controls like roundabouts save energy and money, and reduce pollution.

The trouble is that roundabouts don't work in all situations. So what can you do instead? In this shorter-than-normal TED talk, Gary Lauder presents a possible solution.