Steve Jobs is going to revolutionize the video telephony market. Here are 2 posts discussing how it would affect the market and what does it mean that it is based on open standards:
Thank You Mr. Jobs
The Technology Behind  FaceTime

These posts were published in IMTC‘s blog, an international consortium of visual communication companies,  and were written by me and Anatoli Levine, President of IMTC and Director of product management, Americas  at RADVISION.