“Zoe,” Jon said although more to himself. He thought about taking a picture of Zoe but then he remembered that Zoe was out with her friends and besides, she probably wouldn’t appreciate him taking a photo of her, so Jon typed her name into the box.
Amazingly the app brought up a photo of Zoe anyway. It even showed specific data about her, like her; age, school and who her friends were. Jon was surprised but also intrigued. How did this app know so much about Zoe?
Intrigued, Jon then tapped the swap button which brought him to a new page. This new page placed the box with Zoe’s photo on the left and then a blank box appeared on the right. It seemed to have similar functions as the previous box. Jon wondered who to swap Zoe with…
