New York City will start a bike share program in Summer 2012, which will reduce dangerous gases coming from cars and buses. People will be able to use one of 10,000 bicycles available from 600 stations all over town. More than 200 cities have started bike share programs worldwide. See: www.nycbikeshare.com

PHOTO: FLICKR/VPICKERING
PHOTO: Flickr/VPickering