OpenAI released solutions to hundreds of open math problems from an unreleased model, sparking debate over AI research ethics. HBO Max and Paramount Plus are merging into a single streaming service under the new Skydance brand. Apple and LG are developing a suite of smart home devices, including cameras and locks, to revitalize HomeKit. Ring unveiled a $249 smart lock with a unique manual recharge dial and new 4K cameras. Finally, Xreal opened pre-orders for its Android XR-powered Aura glasses, which offer see-through lenses and a compute puck for mixed reality experiences.