Dogs

: For those unable to care for a real animal, high-tech robot dogs like the Go to product viewer dialog for this item. or Unitree Go2 Go to product viewer dialog for this item.

: Specialized breeds serve critical roles, such as Newfoundlands : For those unable to care for a

: Their hearing is up to four times more sensitive than a human's, allowing them to detect high-pitched sounds and soft noises from a great distance [23, 25]. 25]. Beyond their biological traits

Beyond their biological traits, dogs themselves provide several "useful features" to human life: : For those unable to care for a