Add Yahoo as a preferred source to see more of our stories on Google. The United States Postal Service (USPS) has launched a mobile app that lets customers manage their mail and packages more easily, ...

The move is meant to improve security, with the biggest impact falling on service providers and software platforms.

USPS tracking often feels confusing not because it is broken, but because it reveals less than people expect. Modern interfaces trained us to expect constant feedback, real-time movement, and detailed ...