CNET and others have asked the US Coast Guard for details about Google's mystery structure in the San Francisco Bay, to no avail. The Coast Guard now says why it's staying mum.
Before trying to fly around the world without using a drop of fossil fuel, the Solar Impulse visits the U.S. -- touching down in Phoenix, Dallas, New York, and other cities.
A deal between Boeing and Liquid Robotics, worth hundreds of millions of dollars, means fleets of seafaring robots will augment existing military aircraft and ships in monitoring the seas.
The company has built mysterious four-story structures on barges that are currently in San Francisco Bay and in Portland, Maine's harbor. But neither project is finished, and no work is being done on either one.
Two Google Barges in California and Maine have sat idle and unfinished for months. Now a report says Google has sold the Maine barge. Not good news for the company's retail hopes.
By the end of this year, owners could drive their Teslas from Los Angeles to New York using the Supercharger stations, Musk said.
Moving on after a major sex scandal, the US Air Force trains 35,000 new airmen a year. CNET Road Trip 2014 visited Lackland Air Force Base in San Antonio to see what the Airman's Creed is all about.
Operating from a building in Corpus Christi, Texas, US Customs and Border Protection flies surveillance planes 24-7. CNET Road Trip 2014 got a ride to see how they catch the bad guys.
At Naval Air Station Corpus Christi, the US Navy graduates about 1,000 fresh pilots a year. CNET reporter Daniel Terdiman takes a digital shot at flying like one of them.
Coast Guard tests electronic navigation aids that could help mariners navigate even the lowest-visibility conditions.