第三，是高竞争壁垒。在纯模型能力趋于同质化的当下，硬件构成了最直观的差异化壁垒。优秀的工业设计、紧密的软硬结合能力、独特的传感器阵列、乃至与时尚品牌的联名，这些要素共同构成了一个可被专利保护、难以被代码简单复制的物理实体。
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The US actress appeared in Andrew Lloyd Webber and Tim Rice's musical last year, and made headlines for leaving the stage during each performance to perform Don't Cry For Me Argentina to the general public.，更多细节参见PDF资料
Others spoke about huge difficulties accessing information from care homes and hospitals. Families said they were often unable to ask questions about their relatives or felt the true situation was not properly explained to them.