Heavy rainfall has allowed the Central American country of Costa Rica to be powered almost entirely by its hydroelectric plants.
One of the most high-tech automakers in the world will likely show off a cutting-edge car during Dieter Zetsche's keynote speech, and we'll be there to give you the news as it happens.
Unlike wearables that keep track of what's going on inside your body, this one sniffs the air and measures the sunshine to help you stay healthy.
Mercedes has been making a diesel version of the SLK for some time now, so I set about finding out whether a diesel sports car can actually be entertaining.
A swell in diesel cars offered in the U.S. means more high-mileage options for buyers. Here are four diesel-engined cars recently reviewed by CNET.
Maritime agencies run a first-ever test of pulling a giant ship with a tiny tug. Knowing it's possible is key in a power loss.
After a little more than three years on the market, the plug-in hybrid Volt is approaching 60,000 units sold. Is that enough momentum to compete with the mind share of the Prius and Tesla? We ask General Motors.
The Range Rover has gone all eco and now comes in a tangy Hybrid flavour. But is mixing electricity and off-roading a good idea? Also, there's a slight cost issue.
The E92 BMW M3 is dead, so why not give it a proper send off around the world's best-known toll road?
special report In the second installment of a four-part series, Crave's Eric Mack delves into the ways Ecuador's ambitious "City of Knowledge" could change Latin America -- and the wider tech world.