Dan Schlatter

Technology experts are predicting that by the year 2020, tens of billions of devices will be connected to the Internet—not just smartphones, but sensors and chips that will communicate with other machines to do things like drive cars.

Ted S. Warren / AP

Software giant Microsoft got several chances on Wednesday to impress Chinese leaders with the company's vision of a "free and open" internet. Microsoft's CEO showed the president of China new gadgets at the corporate campus.

(Updated with audio story, attached.)

Seattle has had it with the flare of gunfire lighting up its streets – and that’s driving city leaders to pull out the stops to find solutions.

More aggressive search and seizures, stiffer local gun laws, increased police patrols, video cameras and now a technology that registers where a gun is fired in the city and notifies police seconds after the shooting – these are some of the tools Seattle officials are looking at to tamp down the violence.

We're used to thinking of "obesity" in physical terms — unhealthful weight that clogs our arteries and strains our hearts. But there's also an obesity of information that clogs our eyes and our minds and our inboxes: unhealthful information deep-fried in our own preconceptions.