TV 2.0 is the evolution of the TV from just being able to offer video content from a single service provider to the ability for the TV to offer content from multiple service providers (CATV + Internet) and the content AND applications from the PC. In short TV 2.0 is the convergence of the TV, PC, and Internet.

TV 2.0 doesn't require the consumer to change service providers,  but rather adds functionality by connecting the consumers TV to the PC so the TV can serve up PC content and applications as well as provide the Internet connection for Internet content and applications. TV 2.0 is today's TV plus a complete Remote PC Desktop, all in one.

Read more in this white paper by Icron Technologies Corporation.