Porter, 'WWWorld', NCSU Libraries Newsletter v22n04 (November 1994) _The NCSU Libraries Newsletter_ Volume 22 no. 4 November 1994 Porter, George "WWWorld" The White House unveiled its very own WWW site on October 20. The tours of the White House and Old Executive Office Building, Al Gore's collection of political cartoons, and the recorded comments of Bill Clinton, Gore, and Socks are quite enjoyable for those using WWW clients that support graphics and sound. Comments can be submitted using WWW clients that support forms. URL=http://www.whitehouse.gov/ The U.S. Patent and Trademark Office [URL=http://www.uspto.gov/] announced on October 27 a collaboration with MCNC's Clearinghouse for Networked Information Discovery & Retrieval (CNIDR) to launch the first free searchable database of all AIDS-related U.S. patents. The image files in the database are G4 compressed TIFF files. GraphicConverter for the Macintosh and XV for X-Windows are known to support this format. URL=http://patents.cnidr.org/ Mathematica World is an electronic Mathematica Notebook publication. You can retrieve sample articles, tutorials, notebooks, and packages. Users also can preview the monthly publication, special issues, and the Mathematica World Interactive Guide to Mathematica. A hands on introduction to "Mathematica--A System for Doing Mathematics by Computer" is included. The service is full of clickable maps and does not offer text-only alternatives. URL=http://www.vut.edu.au/MW/Mathematica_World.html