Not a fan of hotels? Next time you travel, crash at a fellow Airbnb user's pad instead. Browse by city or use search parameters for, say, a private room in downtown Boston for less than $100. Or post your own place to start earning money.
WIRED Reviews from previous visitors (early adopters seem clean and genial). Photos of prospective digs.
TIRED: Limited offerings in smaller cities. No screening for weirdos. Damage deposits and cleaning fees not included in listed prices.