That is correct. Yet some companies surge every now and then to offer premium video conferencing services, or offer custom search services to companies with mi

That is correct. Yet some companies surge every now and then to offer premium video conferencing services, or offer custom search services to companies with millions of documents across their network and they charge a nice fee for it. You have companies such as Webex dominating web conference, yet you have startups such as MeetCast with a promising technology (although I have only seen a short screencast once) and I am confident they can make a good amount of money from this technology.