Solar Impulse, the Swiss solar-powered aircraft, has set a new record. Pilot André Borschberg achieved the longest non-stop solo flight of 5 days and nights as part of Solar Impulse’s enterprising journey around the world. The plane took off from Nagoya, Japan, and landed in Kalaeloa, Hawaii, earlier this month. Without one drop of fuel! The […]
The United Nations climate negotiations in Lima, Peru, ran over by two days this week due to the refusal of developing countries to accept the position of developed countries on what their contribution should be to cutting emissions and who is going to pay. But in the end, a deal, albeit one that appears weak, […]
“There is surprising – even shocking – good news: Our ability to convert sunshine into usable energy has become much cheaper far more rapidly than anyone had predicted. The cost of electricity from photovoltaic, or PV, solar cells is now equal to or less than the cost of electricity from other sources powering electric grids […]