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According to the man who runs the world's largest producer of natural rubber, demand for the gummy stuff will exceed supply for "at least another two years." The drop in production is said to be due to both droughts and heavy rains, but the result for you is an increase in the price of tires: both Bridgestone and Goodyear have raised their prices already.

Of all the tips and tricks that are known to save fuel on modern-day cars and trucks, one that often gets overlooked is getting the right set of tires mounted up. Of course, nobody wants to use an inferior set of tires in the hopes of saving just a wee bit of gas, so Consumer Reports decided it was high time to line two of the biggest players in the rubber industry, Cooper and Michelin, against one another to see who came out on top in the low rolling resistance category.

It's been well over a year since Michelin unveiled its take on the future of the tire, the airless Tweel. The odd-looking invention pairs a replaceable outer rubber layer with a central alloy hub joined by polyurethane ribs. Judging by this video, it would appear that the tire manufacturer is continuing to develop its concept, testing it on a variety of vehicles in a number of different environments. Click on the link to get a glimpse of what might just be in your automotive future.