Hewlett-Packard Company and RAM Mobile Data recently announced that they will jointly market the HP 95LX and RAM's wireless data communication networks. The joint marketing of these technologies will provide a mobile-data package capable of supporting mobile computer users with wireless E-mail and remote access to on-line databases and spreadsheets. Potential users include mobile professionals such as corporate E-mail users, insurance and real-estate sales people, and field service technician. (See page 20 this issue for more on wireless technology.)