A40, already one of the most congested and dangerous routes into London, will get even worse.

ECONOMIST: Roads

In the five years since its publication, implementation has accelerated, led largely, as it proposed, by private-sector innovation and often stimulated by the institute's " institutional acupuncture": figuring out where the business logic is congested and not flowing properly, and then sticking needles into sensitive sites to get it flowing.

CNN: Freeing America from its addiction to oil

If you want to get nervous about your real estate investment-trust portfolio, drive west on Chicago's miserably congested Eisenhower Expressway.

FORBES: The great suburban overbuild