This component displays News Headline from various news sources like Fortune, CNN, BBC, Business Insider, Google News, BBC Sport, Bloomberg, New York Magazine, Reddit, The New York times, The Verge etc.
Smart News provides news headlines from multiple channels, you can also read full articles, by clicking on the article title. This will take the user to the News source site. Smart News lightning component can be used on home page, record details page, or on a Community page.
One can easily get News headlines from different channels inside Salesforce, and it is not needed to go to News channels website to read news headlines. This lightning component is also available for use in Salesforce1 app. SmartNews lightning tab is provided for this.
You can download the Component from Salesforce Appexchange.
You can also refer the User Manual for further details, from here.