I was checking my email and received a newsletter from TAD Gear. They are a store dedicated to providing quality outdoor-type merchandise. Some of their stuff is a little pricey, but it's top-notch gear and in my opinion well worth it. If you're a gear-head it's another place that will empty your wallet in a hurry and have you eagerly awaiting the big brown truck for your latest delivery. Anways, here was the first thing I saw when I opened the e-mail:

They don't sell hammocks that I'm aware of, it's just in the background of their add. Seems like the popularity of hammocking is on the rise.