Videochat failed because it tried to replace something the telephone was good at and unique. However, it may work to mitigate the need to travel for face-to-fac

Videochat failed because it tried to replace something the telephone was good at and unique. However, it may work to mitigate the need to travel for face-to-face meetings... or to uniquely provide common-space environments for distributed offices. The second option would require large high-definition screens and high-speed internet.