gett/mongojs
gett/mongojs - provides mongodb streaming api
Tailable cursors
# mycollection must by a capped collection
# http://docs.mongodb.org/manual/core/capped-collections/
var cursor = db.mycollection.find({}, {}, {tailable:true, timeout:false});
// since all cursors are streams we can just listen for data
cursor.on('data', function(doc) {
console.log('new document', doc);
});