Another way users can interact is to rate one another's videos.

Used to identify how users interact with various parts of bbc.co.uk.

The user can interact with any portion at a time.

However, the user can still interact with things placed behind it.

"One of the things we discovered early on is that users interact with Neopets.com like they're reading a book," he said.

This is the level that the user often interacts with.

Facebook has a number of features with which users may interact.

Instead, a user will interact with the machine by speaking and listening.

Users can interact with the services in practical ways, such as walking around a virtual space.

Users could interact with one another, chat and exchange items.