Need to know how much daylight is left? Use this handy trick. It's pretty amazing that we can have a little computer in our pocket that can tell us, you know, basically anything in the world we could ever want to know. (For example, I just asked Google "What is the meaning of life?" and it told me, "The meaning of life is that which we choose to give it." See?) A lot of us … [Read more...] about How to Measure Remaining Daylight With Your Hand