Lost Without Longitude
Stuck in the middle of the ocean at night with no landmarks in sight -- how do you know where you are? This is a problem that has plagued sailors and challenged some of the greatest scientific and inventive minds for centuries. You can either explore a sneak peak of the material here or experience a much more comprehensive version on edX.
Help, I'm Lost!
This section gives an overview of the steps one should take when they find themselves lost.