dream while I do, let it consider possibilities and permutations.
             One of the most common problems that the average user faces with computers is that they do not behave in ways that the user expects. People are used to dealing with other people; they talk to them, listen to them, watch their body language, and empathise with them. This is tricky with computers. Even though the days of the cryptic numeric error messages is thankfully over (well, almost), it is still far too common for the user to be faced with some event or message that he neither expects nor comprehends. Tomorrow's controllers are going to have to be better at explaining to the user what is going on, and why, and what options he has to influence the future course of events. This means tha
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