NightSide - Battling More Bikes in Boston

BOSTON (CBS) - Boston has recently embraced the bike movement, and Hubway bike rental stations have popped up around the city. In fact, the city now expects there will be an additional seventy stations installed around town by next summer. With more and more bikes on the city streets, will we eventually see cars pushed out for good? Do you think there are too many bikes on the road? How can Boston help cyclists and drivers share the roads more effectively?