How to find lost objects: 6 techniques that really work

We asked visual search scientists, a metal-detecting enthusiast and a detective to share the most effective strategies to find missing objects.

How to find lost objects: 6 techniques that really work
Finding missing items is an art and a science. The next time you misplace your house key, try these strategies to hunt it down.

We asked visual search scientists, a metal-detecting enthusiast and a detective to share the most effective strategies to find missing objects.

(Image credit: Allie Sullberg)