Playing Fetch with a Dog requires a Warm Body

It's true, playing fetch with a dog requires a warm body, In addition to a pumping heart and breathing lungs, not to mention a brain in the brainpan. Hum... unless you are a smart fellow and create a device to play fetch with your dog (see second video).  The dog in the first video looks like a short-haired collie or collie mix, and I am surprised he thinks the ... non-warm body would play fetch with him. The next thing you know we'll have robots to do our dog walking and game playing ... 

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