More people are biking in cities across the US, a trend that the Detroit auto show incorporated into their 2013 show.
A nine-member delegation, which includes Google chairman Eric Schmidt and former Gov. Bill Richardson, take a four-day tour of the communist country to learn about North Korean technology and support open Internet access.
Toyota and Audi are both preparing to show off cars with driverless technology at the 2013 Consumer Electronics Show. Google has been working on driverless cars for years, and big automakers like Toyota and Audi are getting serious about the technology as well.