How to use: 1. Make sure you install node.js. 2. clone the tweet-saver repository, run "npm install" to grab the dependencies. Running the app: Runs like a typical express app: "node server.js" How to play: 1.open your browser, and use "localhost:3030" as the url in the browser. 2. enter any search keyword in the search bar, and relevant tweets stream will come out (10 at once) p.s: The drag and drop was not fully finished, it seems selector cannot select the class properly. The "dragstart" event actually never triggered.