Reflections on the best Gadgets

Best Camera and camera lens = eye
Best machine = arms and legs
Best filtration system = kidneys
Best pumping system = heart
Best storage system = liver
Best energy reactor / Engine = digestive system/respiratory system
Best transport system = The blood circulatory system
Best defence system = Human immune system
Best odour detector = nose
Best sound system = our vocal cords
Best CPU = Brain
Best structure = Bones
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Best creation = Humans
Best Path = Islam
Best Prophet = Nabi Muhammad s.a.w

Feel free to add on...