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.
Video Link
Thanks, David Isenberg!
View the original article here
This post was made using the Auto Blogging Software from WebMagnates.org This line will not appear when posts are made after activating the software to full version.
