Make a gesture in midair and the computer responds to your commands by sensing what you're doing. With Java at the forefront of Internet development, the W3 Consortium has developed a full-blown HTTP server written only in Java, named Jigsaw . The Parallel Distributed Systems Group is looking into the latter to build next generation computer systems by coordinating several computers to handle a wide range of applications. The Telemedia, Networks, and Systems Group is researching ways to put more video on the Internet. Rather than just dumping live video over the Net, they're looking for novel ways to make the Net a useful tool.
Some demos are available on their homepage.
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