I just found something extra-specially cool, however, for location independent folks with flexible schedules and insatiable wanderlust: Adioso.
Don't get me wrong: I love my travel search engines. I love Kayak (especially Explore). And AirfareWatchdog. And Hipmunk. And even Orbitz, very occasionally.
I just found somethi… http://www.sustainablelunacy.com/blog/adioso-suckas/