Landing on the moon was one of the greatest scientific achievements of the 20th century. But it didn't look that way to the people watching the raw footage.
Let's say you get lost or in an accident or in some other situation where you're trapped and your cell battery is dying. Here's what you do to help people find you.
Now that Spring has finally arrived, people are getting outside and enjoying outdoor exercise. I know quite a few people that have the Fitbit to help them track how many steps they take throughout the day and the amount of calories they burn, but I really didn't feel like spending all that money for that when there are free alternatives that exist.