A graph database can be a useful tool for calculating this distance. If you transposed the roads into a graph database, and considered every intersection of two roads (sometimes three) to be a vertex ...

Learning How to Run Tangents Can Make or Break Your PR Here’s how to run the shortest distance in your next half or full marathon—so you don’t waste a second.

Researchers have developed a new chip that uses special components to calculate the shortest distance between up to 22 cities in a very short time.