There has been a lot of debate lately about cookies: whether they are good or bad, viruses that enter your computer, whether you can disable them or not, and so on. But what do cookies do on my computer? Why do I always have to accept them? Can I disable them? David will give you a few ideas to help you really understand what cookies are and how they affect your internet browsing. He will also show you different versions of cookies and what happens if you decide to disable them.