404. That’s an error.
The requested URL /bookmarks/mark?op=add&bkmk=http%3A%2F%2Fwww%2Enanotech%2Dnow%2Ecom%2Fnews%2Ecgi%3Fstory_id%3D02213&title=Scientists%20Seek%20Views%20on%20Micro%2DTechnology
was not found on this server. That’s all we know.