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Continue to ChatIRT shows HbbTV 2.0 companion screen feature https://www.broadbandtvnews.com/2015/09/10/irt-shows-hbbtv-2-0-companion-screen-feature/
IRT shows HbbTV 2.0 companion screen feature https://www.broadbandtvnews.com/2015/09/10/irt-shows-hbbtv-2-0-companion-screen-feature/