 Broadcasters and other participants are still very active in 3D development, and SMPTE continues to be the forum where everyone from content creator to consumer manufacturer has a voice.However, SMPTE is not the only 3D standards group.Other organizations such as the Consumer Electronics Association (CEA), 3D@Home Consortium, ITU and the Entertainment Technology Center (ETC), at USC School of Cinematic Arts have created their own investigation groups and have already offered to collaborate to reach a common solution.