Attach an air-oar to the hammock and row yourself to sleep. An air- oar is a large aerodynamically shaped foam blade. This is also a good way to experiment with wing-shapes for standing-take-off, adaptive- winged undulating flapping-human-powered flight.-- JesusHChrist, Jul 08 2013 Human wings (hoax?) http://www.theblaze...ping-his-diy-wings/ [pashute, Jul 08 2013] Not expensive... http://www.fiddlers...en-Ornithopter.html [pashute, Jul 08 2013] Aerofeather http://www.youtube....watch?v=IA6HVNO51P8Finally found it. [pashute, Jul 08 2013] Prototype before being human powered... http://smallblimps....ultralight-airship/ [pashute, Jul 08 2013] Swing Wings [pashute, Jul 08 2013] Sail hammock related idea by same inbentor [pashute, Jul 08 2013] Better yet: Hammock wings. See link (soon)-- pashute, Jul 08 2013 Great idea for a theme park attraction: Your suspended from a rope, and with wings swing yourself. putting it up.-- pashute, Jul 08 2013 random, halfbakery