Make money with your spare room. (article)

This is a pretty interesting article about renting out a spare room or apt as a b&b to make way more money than renting it out to a roommate or tennants with what seems like way less work. Kinda cool.

http://ca.finance.yahoo.com/news/Room-to-Rent-via-the-nytimes-3341726239.html?x=0