An aircraft with a 72-metre wing-span – larger than a Boeing 747 – yet weighing only 2.3 tonnes, the Solar Impulse 2 has set off from Abu Dhabi on an attempt to circumnavigate the globe powered only by the sun.
The first attempt to fly around the world in a plane using only solar power launched Monday in Abu Dhabi in a landmark journey aimed at promoting green energy that will test its pilots' endurance to the limits.
A solar powered plane aims to fly into history on Monday, taking off from Abu Dhabi on a round-the-world odyssey to promote alternative energy.
A mathmatical framework for rating transmission lines aims to help relieve power grid congestion to make more efficient use of renewable energy.
No cars and solar power for Facebook, it seems.
Stockholm is one of the world's most sunlight-deprived capitals for almost half of the year. But now, the city's premier technical university, KTH Royal Institute of Technology, is home to one of the world's few solar laboratories.
This year could well go down in history as the moment when technology transformed the debate about climate change.
This image from the Landsat-8 satellite acquired on 23 September 2014 brings us over the southwest United States: Nevada and Arizona.
Google has spent $1.5 billion around the world on clean energy projects cutting the pollution from millions of users clicking on search links, watching YouTube videos and sending emails, but now it's found a powerful electricity ...