Jeremy Tarpley at North Cascades National Park
Hammocks are awesome.  I believe I was (gently) mocked recently while trying to explain that one of the reasons I love sleeping in a hammock is the rocking helping me to fall asleep. For all the haters, here’s some science to back me up. Current Biology – Rocking synchronizes brain waves during a short nap.   From Current Biology via Lifehacker.