Snapchat: How the vanishing-photo app managed not to fade
![Snapchat: How the vanishing-photo app managed not to fade](http://bloximages.chicago2.vip.townnews.com/tdn.com/content/tncms/assets/v3/editorial/3/6f/36fee67e-e467-599d-84c9-6d761a779a30/584adfc8845ff.image.jpg?resize=300%2C196)
NEW YORK (AP) — Snapchat has managed to build something lasting out of photos that vanished almost instantly.
NEW YORK (AP) — Snapchat has managed to build something lasting out of photos that vanished almost instantly.