Hummingbird Communications Ltd. launched the newest version of its information retrieval software. Hummingbird’s SearchServer 4.0 supports Linux, in addition to Windows and UNIX environments, providing users with text indexing and search capabilities on the platform of their choice. Key features of SearchServer 4.0 include: Browser-based administration, Enhanced Proximity Searching, Extended search term highlighting, Linguistic feedback, and URL text reader www.hummingbird.com