A method of coating ultrahard abrasive particles having vitreophilic surfaces, or treated to render their surfaces vitreophilic, are coated with an oxide precursor material, which is then heat treated to dry and purify the coats. Various embodiments may include a digital rights management component configured to receive content comprising a plurality of portions of content. In another aspect of the invention, the sea chest liner is a coating of a non-metallic material applied to the sea chest interior. The opener includes a second gear and a first protrusion. Responsive to receiving a subsequent cookie from a source, an identification of the source and the cookie is compared with the stored identification and the stored cookie.