11.   It seems more like a whiz-bang adjunct to the hard work of reading a map, rather than replacing one.

12.   My hands are free so I can read a map or eat a sandwich and the pack is safe on my back.

13.   Neither one of us could read a map, and we had, like, eight appointments the first day.

14.   The makers argue this is a safer way to get directions than trying to read a map while you drive.

15.   They can tap suspicious-looking walls for secrets and read maps to find hidden rooms.