twitter.js

var tweasy = require("tweasy")
    OAuth = require("oauth").OAuth,
    inspect = require('eyes').inspector({
         maxLength: 16384
    });

var oauthConsumer = new OAuth(
    "http://api.twitter.com/oauth/request_token",
    "http://api.twitter.com/oauth/access_token", 
    "",  // can't remember what this is
    "",  // or this
    "1.0", null, "HMAC-SHA1");

var twitterClient = tweasy.init(oauthConsumer, {
    access_token: "",   // get this from twitter web page
    access_token_secret: "" // get this from twitter web page
});

var stream = twitterClient.userStream({
    replies: "all",
    track: "nodejs, node.js, rebelvox, ranney",
    locations: "-122.75,36.8,-121.75,37.8"
});

stream.addListener("json", function(json){
    console.log(json);
});