Point your camera at text and see an instant translation
Use your camera to view a product box/log and see that product come to life
View movie trailers just by looking at the poster with your phone
Viewing the actual food dishes at a restaurant by point the camera at the menu
Instructional videos for DIY. Point your camera at the object you are trying to build and see the next step
Car repair, point your phone at the flat tyre and see instruction how to replace the wheel