With modern GPS, we often don’t think too hard about how to navigate, but GPS does not work very well on the open sea. That is why modern ships are equipped with technology such as radar and a ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

There's no question that drones have opened up new opportunities for photography, surveying ... That's because your drone's compass relies on magnetic fields to navigate, and if there's magnetic ...