Filipino women with folding bikes prepare to ride the Light Rail Transit as it launches its 'Bike On, Bike Off (BIKE-O2) Project' at the Araneta Center station in suburban Quezon City, north of Manila, on Sunday Nov. 8, 2009. The BIKE O2 project hopes to encourage people to leave their vehicles at home to help promote cleaner air and prevention of climate change.
(AP Photo/Aaron Favila)