HONOLULU (AP) — If you’re homeless and looking for temporary shelter in Hawaii’s capital, expect a visit from a robotic police dog that will scan your eye to make sure you don’t have a fever. That’s just one of the ways public safety agencies are starting to use Spot, the best-known of a new commercial category of robots that trot around with animal-like agility. The handful of police officials experimenting with the four-legged machines say they’re just another tool, like existing drones and simple wheeled robots, to keep emergency responders out of harm’s way as they scout for dangers. But...