Puns are often called the lowest form of wit - we're pretty sure that's why we find them so hilarious. Check out this amazing comic strip featuring some of the worst (or best?) NPR puns we've heard lately.
A new MIT study says battery vehicles will save companies money over diesels, but with high purchase prices the payback times are still likely to be long. That’s why subsidies—a dirty word since Solyndra—are essential in the early stages of the EV rollout.