Regarding the Toy Story claim, yes, real-time ray-tracing has become more plausible; it also scales fairly well in relation to scene complexity.<br><br><a href="http://en.wikipedia.org/wiki/Rendering_%28computer_graphics%29">
http://en.wikipedia.org/wiki/Rendering_%28computer_graphics%29</a><br><a href="http://en.wikipedia.org/wiki/Raytracing">http://en.wikipedia.org/wiki/Raytracing</a><br><br>Re: 'interactive movies', they're called 'adventure games' (Zork, Myst, Monkey Island, etc.). They are the computer game of choice for choosy computer gamers.
<br><br>Lumus & Mirage Innovations have 'next-gen' HMD projects supposedly nearing production.<br><a href="http://www.lumusvision.com/">http://www.lumusvision.com/</a><br>
<a href="http://www.mirageinnovations.com/">http://www.mirageinnovations.com/</a><br><br>Olfactory stimulation, while low-bandwidth, can, of course, be strongly evocative.<br><br>kevin, some current PDA/smartphones have mixed cell/wifi/bluetooth capabilities as well as media & web browsing. For instance:
<br><br><a href="http://www.gizmos2go.com/xcart/product.php?productid=5413&cat=737&page=1">http://www.gizmos2go.com/xcart/product.php?productid=5413&cat=737&page=1</a><br><br>Cell service prices are still exorbitant though. :)
<br><br>I haven't heard much about novel input projects on the horizon, though consumer-priced mo-cap gloves seem to me the most plausible near-term item.<br><br>I think, however, the greatest area for improvement is in AI, both for higher-level, more abstract, intelligent software design, and for more impressive game-character interactivity.
<br><br>-Chris<br><br>