A federal highway administrator once called biking and walking the "forgotten modes of transportation." But rising gas prices have provided more reasons for commuters to get out of their cars and start using their feet to get around.
One bicycle enthusiast in New Hampshire is turning his hobby into a small business he calls "Re-Cycles Bicycles Unlimited" - and he’s bringing others along for the ride.
Word of Mouth correspondent Sheryl Rich-Kern visited Paul Keegan in his Nashua workshop, and she brings us this story for our "next green thing" series.
(Photo by Tristan Savatier)