Add Yahoo as a preferred source to see more of our stories on Google. How does a magnetic compass work: compass. How does a magnetic compass work? Well, it’s all down to basic physics and human ...

How often do you get in the car and proceed to the route using the standard issue manufacturer’s mapping program or smartphone app? Do you ever question whether those directions are the best route to ...

It also shows that this compass information is accurate enough to allow an insect to estimate the distance and direction back to its home, even after moving a long distance away in a random path over ...