SBean said: "How much energy is required to produce it? Market, transport, sell, purchase, etc.? If it costs 14.99, that's a reasonable number to work with. Wil..." [read]

Mark Piepkorn said: "Environmental Building News (where I work) reported on photoluminescent exit signs in 2006. With tens of millions deployed in North America ..." [read]

Migital Warfare said: "It's one thing to post a concise article detailing what happened with your trip, it's quite another to go on and on, venting about it. Save your wh..." [read]

AaronT said: "You could just vote with your wallet and not fly Air Canada. Instead of petitioning them, why not make a "AirCanadaHatesBikes.org" site and get ot..." [read]

Steve said: "Cup your hand and use your hands. No eco problems back in those days..." [read]