Stephen J. Dubner, host of Freakonomics Radio and author, with Steven Levitt, of Freakononomics and SuperFreakonomics, explains how hitchhiking fell out of favor in America and why we should bring it back.
WNYC 93.9 FM and AM 820 are New York's flagship public radio
stations, broadcasting the finest programs from NPR, PRI and American Public Media, as well as a wide range of award-winning local
programming. WNYC is a division of
New York Public Radio.