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 ...

If your app is going to be a success, then you need to hold the user’s interest over time, and notifications are an important way to keep your audience engaged. By presenting the user with a timely, ...

Android now blocks notifications from alerting you if they’re more than two weeks old. This change is enabled starting in Android 15 QPR1 Beta 2. This will reduce how annoying it is to boot up devices ...