Agreed about the need to sync to the web. If I was to undertake a project like this I would probably do it as a web app (to start) using the bleeding edge HTML

Agreed about the need to sync to the web. If I was to undertake a project like this I would probably do it as a web app (to start) using the bleeding edge HTML 5 local storage stuff so you could use it offline. An inability to sync is a deal breaker for me and (probably) the majority of users on HN. But overall nice presentation!