It’s the Apple Watch’s official launch day and it wouldn’t be the launch of a new Apple gadget without the folks at iFixit cracking it open and seeing what’s inside. They didn’t disappoint us on Friday and have already posted a terrific new video that shows you the remarkable engineering that went into Apple’s first wearable computer. FROM EARLIER:-How to use all of the Apple Watch’s cool new features So what did iFixit find? Here are the highlights: The watch comes with a 205mAh battery, which is actually smaller than the batteries found in devices like the Moto 360. iFixit theorizes that Apple’s Watch OS may be more power efficient than Android Wear, which means you shouldn’t panic because the

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