LIGHTHOUSE, UK

Lighthouse, the first net zero carbon house in the UK has opened at the BRE's OFFSITE2007 exhibition. With unrivalled levels of efficiency in terms of the construction method, energy use, CO 2 emissions and carbon footprint, this high performance, prototype sustainable home is the first to achieve the Code for Sustainable Homes Level 6, the standard to which all new homes should be designed and constructed by 2016

http://www.ultimatehouse.tv/article.php?id=19