21.   Lego Mindstorms Vision Command, when used with the Robotics Invention System, lets users create robots that can react to their visual environment.

22.   Like much good software, Simtunes is at heart an open-ended tool kit that lets the user create things never before seen or heard.

23.   Mosaic also lets users create hotlists of favorite sites.

24.   Nearly every system can produce still images of very high quality that users can easily create with snapshot or freeze-frame commands.

25.   One program at the Census Web site, called American Fact Finder, allows users to create profiles of their communities and print maps showing statistical trends.

26.   One project lets users create music videos on a Web site.

27.   Philips Consumer Communications has come out with a new pager, the Myna, that lets the user create melodies to use as an alert tone.

28.   Pow Wow, he explained, is a software program that lets users create their own chat rooms.

29.   Some access providers allow users to create home pages free of charge.

30.   Sometimes computer users create these lists, which are like private discussion groups.