State v. Earls

Advances in technology offer great benefits to society in many areas. At the same time, they can pose significant risks to individual privacy rights. This case highlights both principles as we consider recent strides in cell-phone technology. New improvements not only expand our ability to communicate with one another and access the Internet, but the cell phones we carry can also serve as powerful tracking devices able to pinpoint our movements with remarkable precision and accuracy.

In this appeal, we consider whether people have a constitutional right of privacy in cell-phone location…