Compass Eye: I'm Sailing Away [App Of The Day]

Sailing is nerdier than you think. You rarely have the wind at your back. The sails act as airfoils as the wind passes over them at certain angles. As the sail opens, lift is created. That lift drags the boat along the water. Pretty awesome right? Well, let's throw another level of nerdy in there with an iPhone compass app. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/-k5KT4PY6ow/compass-eye-im-sailing-away

how to stop nightmares health sport