t’s been a hard few months for us fossil-fuel-addicted societies: calamity in the Gulf of Mexico; coal mining disasters in China, West Virginia, and Russia; still-frustrated attempts to win climate and clean-energy policies in Salem, Ore., Olympia, Wash., and Washington, D.C. Perhaps we’re hitting bottom?

If so, catching glimpses of a life cured of addiction can be a step toward recovery. To that end, I’ve been devoting odd moments this year to marveling at some of the innovations going on in human-powered urban transportation…

http://www.grist.org/article/cargo-bikes