A number of technologies-based upon the sensory modalities of sight, s
ound, and touch-are becoming well enough established that their coordi
nated application can expand capabilities for human/machine interactio
n. This paper examines evolving advances in natural language communica
tion with machines, video, and audio compression, spatially realistic
conferencing, factile interaction, and high-speed data communication.
It considers the integration of these technologies into networked info
rmation systems to achieve synergistic benefits for the human user.