Mathematicians have struggled to prove Falconer’s conjecture, a simple but far-reaching hypothesis about the distances between points. They’re finally getting close. Scatter three points in a plane, ...

Measuring distances accurately has become significantly easier with the advent of smartphone technology, particularly with the array of distance measuring apps available for both Android and iPhone.

Google Maps is a popular navigation app worldwide. But even so, there are a few valuable features missing from it. For instance, Google doesn’t offer the ability to find a halfway point between two ...