Sustainability

Lexus debuts IS hybrid in Detroit

US Army leads in green energy-saving

Report: Solar beats biofuels for EVs

This floating pavilion is designed for rising seas

This green Buddhist school is made from recycled materials

This graphene cleans radioactive water

Russia's Technopark wants to take on Silicon Valley

Google invests $200M in Texas wind farm

This non-toxic generator fits in your pocket

Geothermal to inch forward in 2013