Dogs -

Beyond their biological traits, dogs themselves provide several "useful features" to human life:

: 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. Beyond their biological traits

: Much like a human fingerprint, every dog's nose print is unique . This feature is so distinct that some countries, like Finland , have used nose prints for identification instead of microchips [10, 31]. Beyond their biological traits