This invention takes camping to the next level — literally.Alex Shirley-Smith, a London treehouse architect, came up with the idea for a portable treehouse calledTentsile, which allows users to camp suspended above the ground,With the help of product designer KirkKirchev, Shirley-Smith madeTentsile a reality. According to the product’s website,Tentsile has the comfort of a hammock with the security and space of a multi-person tent. Itis secured with three anchor points, and floor straps divide the tree house intoindividual hammocks.Tentsile has an insect mesh roof to protect users from bugs, and is also UV-protected and waterproof.Each tent holds up to 820 lbs. $599-$749