Can your phone activity identify you? #shorts #science #SciShow

The video discusses how apps can identify users by creating a 'phone fingerprint' based on app usage patterns. Researchers developed an algorithm that can narrow down a large pool of users to a smaller group with 75% accuracy. While there are concerns about data privacy, the technology could be used by law enforcement to identify suspects in the future.

What new insight or understanding did you gain from this video?