Nature CommunicationsSpatial-chromatic encoding cosmetic contact lenses for enhanced natural eye trackingHengtian ZhuHeyu HuangHuan YangZixu LiZhenning QiYuan FangYining XuYifeng XiongYe ChenSongtao YuanFei Xu2026-02-03Full textDOI https://doi.org/10.1038/s41467-026-68918-y