user experience

I know it is typically poor form to prevent a user from leaving a page with an annoying javascript popup, but sometimes it is exactly what you need. If you have an inexperienced editorial staff working under deadline, sometimes they are going 1000mph and do things that they later regret, one of which is leaving a node edit form before they have actually saved their edits. It’s pretty easy to do and can be very unobtrusive when done correctly.

For those in the web services industry, Google's entrance into the browser space is nerve-wracking. Here's why.