That trick is also used to keep users connected to one site, even if they are looking at another.

When you're designing a product for humans, it helps to keep imaginary users in mind.

It would also keep most users from having to steal to support the habit.

Instead of simplicity, its focus is the addition of new features intended to keep users on line.

A question mark on the bottle's cap keeps users guessing.

When you're thinking about user interfaces, it helps to keep imaginary users in mind.

The move is designed to keep users from exceeding their caps by accident.

This keeps unauthorized users away from viewing personal information stored on a particular computer.

Google+ is struggling to keep users coming to the site.

The point of these changes is to keep users geotagging in an era when general society has finally begun to worry about it.