The image of drifting off to sleep slowly rocking in a hammock is many people's idea of heaven. But while they can be excellent for napping, can you sleep in a hammock every night or is it the ...

Sleeping, then, as opposed to eating, is of almost double importance, since it consumes nearly twice as much time — and time, in itself, is the most valuable thing in the w orld.

Switzerland-based company SWITRA has come up with SwissTrail, a one-person tree tent featuring an ergonomic structure.