Reduced-lead bullets and recyclable explosives are among the developments being put forward by arms manufacturer British Aerospace (BAE) as part of a major investment in ecologically-sound weaponry. The company, one of the world's biggest arms-makers, says it has been making investments in creating products that reduce the collateral damage of warfare.
posted by infini on Jul 3, 2007 - 28 comments

Green roofs "are living, vegetative roofing alternatives designed in stark contrast to the many standard non-porous roof choices."
posted by dhruva on Mar 12, 2005 - 22 comments