The year was 2009. There were only two Marvel movies so far, Avatar came out, and Apple was launching the iPhone 3GS. It had a brand-new push-notification system that, among other things, would ...

What is a push notification? Push notification, also called server-push notification, is the delivery of information from a software application to a computing device without a specific request from ...

If you have push notifications turned on for sensitive apps, you may want to reconsider your settings. The United States government and foreign law enforcement can demand Apple and Google share ...