Your iPhone has a hidden magnifying glass tool you likely didn't know about. Magnifier is a built-in app that uses your iPhone's cameras to zoom in on things like a fine magazine or book print.

Is there a young reader in your life who could use a little mystery in their next book? Maybe they’re a curious investigator always looking for a new puzzle to solve. Maybe they’re a reluctant reader ...

In crime fiction, as in crime fighting, technology can help or hinder. We have come a long way since Sherlock Holmes first peered through his magnifying glass.