Artificial intelligence is moving from reactive tools to active agents. These new systems can set goals, learn from ...

A PriorityQueue is a list that always keeps its items sorted based on some rule, like smallest to largest. So, when you take an item out, you always get the one with the highest (or lowest) priority.

Page from Masamune Shirow, Ghost in the Shell (translated by Studio Proteus), 1991. © the artist / Kodansha Co, Ltd. All ...