SF Gate: Teenagers are a good measure of what's "cool." Observing which apps they use and how they interact with technology can help the rest of us spot budding trends.
And lately it seems teens have grown tired of Facebook.
Adam Ludwin recently launched a social photo album app called Albumatic. Before its launch, he showed the app to a focus group of 20+ people under the age of 25. Most told Ludwin they didn't like how reliant the app was on Facebook.