Now it’s a shorthand for how every corner of life—dinners, cleaning, milestones, even grief—can be packaged for public ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Abstract: Internet of Things (IoT) and wireless sensor networks (WSN) have significant potential for a wide range of applications. However, these methods are hindered by resource constraints, ...