[It's a very complex idea, but he can grasp the basic idea behind it. If he thinks of his tablet as the computer, as a stand in for a real one. Then, would that make the reality they're experiencing like the different 'apps' able to run on it? Or the occasional 'download' he's received from other people here?]

So when things like this happen... is that someone tampering with the computer like you say, or downloading information into us?