Smartphones in Movies/Pictures
Conclusion: Facerecognition clarifys immediately the women murdered was a famous actress who got into some serious marital conflict causing divorce. Same old story, husband in need of money, killed her. Murder's out. End of story.
Actually it's not satisfying but it should at least be possible to figure out what the idea's supposed to be.
Smartphones in History/Pictures
This is it. Just for now.
Several ideas and images to come.