A search for CES 2021 revealed there are several on-line sources available; however, does anyone know what is a good one(s) is for video cam related ones?

Sony's web site has links to their presentations on January 11, 12, and 13, Live and On Demand:
https://www.sony.com/content/sony/en/en_us/SCA/company-news/press-releases/sony-electronics/2021/sony-launches-digital-presence-for-ces-2021-show-overview.html

Edit: update: just watched the Jan 11th video and it's all about their home TVs. Onward to find out what else there is on-line.