IHI claims battery-powered vessel will cruise 120km on an eight-hour charge
Technology key to achieving 90 per cent cut in CO2 levels by 2020
Nation ranks as the world's ninth-largest polluter, with China reigning as No 1
Footbridge to be lit up using power from 84 solar panels
Nation aims to capture 10 per cent of global market for plug-in autos by 2015
Norway becomes first rich nation to meet developing world demands for 40 per cent cut in emissions by 2020
ANA believes that empty bladders will equal fewer carbon emissions
Nation to seek funding and technology at Copenhagen talks to help meet new greenhouse gas target
New figures suggest controversial ruling allowing countries to reset emission caps will not lead to an influx of new carbon credits
Stock exchange says carbon credit trading to follow in early 2010