Maybe 15 years ago,webcam at that time is a kind of luxury PC items.I think most Internet users are using Dial-up to surf online.But currently with the development of broadband technology,more and more people are using ADSL or FTTB which should be at least 10 times faster than dial-up.

If you want to have a high definition conference,that won’t be a dream.One company in USA,Lifesize has been doing this business for more than 4 years.They provide bulks of solutions for videoconference,including HD conference.Do you want to have a try even it is quite expensive?