TrafficCast (www.trafficcast.com) generates personalized, route-specific real-time and predictive traffic and travel time information for the United States. The firm provides current and predicted travel times for more than 400,000 miles coast to coast including Interstate highways, other expressways, and major arterials. About XM Satellite Radio
XM's programming lineup features 101 coast-to-coast digital channels: 70 music channels, many of them commercial- free, from hip hop to opera, classical to country, bluegrass to blues; and 31 channels of sports, talk, children's and entertainment. XM was named 2001 "Product of the Year" by Fortune, an "Invention of the Year" by Time, won Popular Science's 2001 "Best of What's New" Grand Award in the electronics category, and received a coveted "A" rating from Entertainment Weekly. General Motors recently began selling factory-installed XM radios across 25 different 2003 models. XM is also available on select new vehicles from Honda, Acura, Infiniti, Nissan and Isuzu. XM radios are available at major electronics retailers nationwide. Manufacturers such as Sony, Alpine, Pioneer, Delphi and Audiovox offer a broad array of XM radios that enable any existing car stereo system. XM's strategic investors include General Motors, American Honda Motor Co. Inc., Clear Channel Communications and DIRECTV. For more information, please visit XM's web site: http://www.xmradio.com . About Alpine Electronics of America
Alpine Electronics is a mobile electronics system supplier. Alpine specializes in an integrated platform concept for mobile multimedia with premium components for digital audio/video media playback, digital broadcast reception, security and satellite linked navigation. Alpine Electronics is a consolidated subsidiary of Alps Electric Co., Ltd., a manufacturer of electronic components for computer, communications and car electronics equipment. Alpine is the Alps Group's specialized supplier of mobile electronics systems. Visit Alpine at www.alpine.com to learn more about mobile multimedia excellence or www.alpine-usa.com to find the closest dealer. About Pioneer
Pioneer's Mobile Entertainment Division is a manufacturer of audio, video and information products for in-car use. Its focus is on the development of new digital technologies including visual/audio, navigation, and satellite radio, while maintaining its strong heritage in products for car audio enthusiasts and competitors. The company markets its products under the Pioneer and Premier brand names. When purchased from an authorized dealer, consumers receive a limited warranty for one year with Pioneer products and two years for Premier products. Pioneer Electronics (USA) Inc. is headquartered in Long Beach, Calif., and its U.S. Web address is www.pioneerelectronics.com . About Navigation Technologies
Navigation Technologies creates the digital maps that power navigation and location-based services around the world. The Chicago-based company was founded in 1985 and is privately held. The company's 1,200 employees are in over 100 offices in 18 countries. For more information, visit www.navtech.com .