Cornell's CU-SeeMe is a two-way videoconferencing tool originally created at Cornell University for the Macintosh and later made available for Windows in both 16-bit and 32-bit versions. It features 4-bit grayscale video at 160 by 120 pixels as well as full support for audio. Cornell's CU-SeeMe comes pre-configured with several sites for connecting to in order to check out the possibilities for videoconferencing over the 'net.