Watching Google's robot dog playing with a real dog will melt your heart and your brain

To be perfectly frank, we have very mixed emotions about the video you're about to watch. Is this how it begins? The robots trick us into letting our guard down by acting all cute and playful. Then the next thing you know, bam! Skynet becomes sentient and we're battling real-life Terminators. OK, maybe we're getting ahead of ourselves a bit. Instead of panicking, let's all just sit back, relax, and watch this adorable video of Google's robot dog "Spot" playing with a real dog. Isn't it cute? Are...