CNN.com reports: "Jim Stone, a 29-year-old from west Texas, has been traveling nonstop since March of 2004. ... Sometimes in a pickup truck and other times on a motorcycle, he's trekked through much of the United States, Australia, New Zealand and Europe. But he's slept in a hotel just one night over that stretch of nearly 1,000. ... That's because Stone is part of a growing network of people online who've gone a step beyond hotels, hostels and even apartment swapping in their travel planning: They sleep on each others' couches."
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