Install the latest official Meteor release from your terminal:
$ curl https://install.meteor.com/ | sh
Download the official Meteor installer here.
Once you've installed Meteor, create a project:
$ meteor create myapp
Run it locally:
$ cd myapp
$ meteor npm install
$ meteor
Note: Meteor server running on: http://localhost:3000/
Then head to http://localhost:3000 to see your new Meteor application.