The 2014 Ford Fiesta EcoBoost gets extraordinary fuel economy, but the skill required to drive it and the limited options available will limit its appeal.
With the Eco-Mobius concept handset, people would be able to upgrade and switch individual pieces of their smartphones.
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The Bluebird Electric, Europe's fastest EV, will be featured at Metro's green motor festival EcoVelocity, from September 8 to 11 at Battersea Power Station.
If you're in the market for raw speed and lots of storage space, the N4800eco will deliver, but those wanting more should keep looking.
One is easier on the lungs, one on the planet, and two use compounds from fireworks. Any one of these being tested by the US Army could replace the WWII-era smoke grenades still in use.
Daring to put a 1-liter engine in production, Ford shows that modern tech can get a lot of power out of only three cylinders.
Though it has a great design and comes in a bunch of fun colors, feel free to skip the Eco-amp if you want big sound and something durable.
Porsche brings us a plug-in hybrid that proves that you don't not need to sacrifice speed for efficiently all the time.
We popped along to the Gadget Show Live to see what shiny kit was on display at the UK's largest consumer technology show.
The most consumer-friendly 3D printer just got easier to use.