Scientists at London's Imperial College have built a miniature tourist map that could lead to a new generation of handy computers. The team etched a map of London's city center onto a 1-square-inch ...

Combinatorial optimization problems are problems that arise in everyday situations, involving the puzzle of determining the shortest route that can be taken between multiple points. Researchers have ...

Bumblebees can find the solution to a complex mathematical problem which keeps computers busy for days. Scientists in the UK have discovered that bees learn to fly the shortest possible route between ...