- A news reader app that lets you read news from different news sources. - When the app is opened for the first time, the user is asked to choose between one or more news sources from a list of available news sources - After that, the user is shown a list of news from the selected sources (sorted by publish-time, descending) - At any point, the user can update their news source selection, thereby updating the list of news in the feed - The user’s choice of news sources persists across browser sessions