1. The floating video screen becomes an overlay so you can open and use other apps.

2. The floating video continues to play as an overlay and you can open and navigate other apps.

3. That metadata lives either in a TV overlay that the user initiated or in a phone app or tablet app.

4. The diagram is then used as an overlay atop the missile photo to determine main component sizes.

5. The audio overlay option, which lets you pipe in the radio feed over the TV broadcast, is cool.

6. In addition, overlay networks are not the answer.