How to Choose a Roof-Top Tent Given that camping has been around since Homo erectus came down from the trees, it wouldn’t seem like we have many innovations left in the art of sleeping under the stars. That said, roof-top tents, pitched atop their lofty perches, are getting double-takes from a lot of ground-dwelling campers these days. If you’re thinking about buying a roof-top tent, here’s what you’ll need to know. Pros and cons of roof-top tents: Quick setup vs. steeper cost are key considerations. How to know which tent works with your vehicle: Check tent, vehichle and rack specs carefully before you buy. How they attach to your vehicle: The floor bolts to your…