iPhone mania has officially struck at Airbnb. We are used to wacky and crazy listings going up on the site. From airplanes to treehouses, we’ve seen a lot. This takes it to an all time high. At this very moment there are two people in line outside the Apple Store in downtown San Francisco renting out spots in line for Thursday’s impending iPhone 4G launch. Read more about the enterprising “hosts” on CNET! We’re hoping to get down to the store tonight to meet these guys. Stay tuned for updates.