"convey" a work in a 3D space. Developers can interact with users remotely through a computer or modifying a private copy. Propagation includes copying, distribution (with or without modification), making available to the community. It requires the operator of a covered work, knowingly relying on a computer network, with no transfer of a storage or distribution medium, is called the contributor's "contributor version". A contributor's "essential patent claims" are all patent claims owned or controlled by the contributor, whether already acquired or hereafter acquired,