This easy-to-use tool hasn't been updated for several years.
Note: it seems that the software hasn't been updated for several years. The version linked to this page is the latest to exist - so do not bother searching any further.
Just with your webcam you can do lots of things. With the help of a special tool, you can make a video of what is being displayed on your webcam. EatCam Webcam Recorder Pro is one of these tools.