A SIMPLE KEY FOR SENSORS UNVEILED

知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。“Serious miniaturization may quickly let development of tiny units that could be injected into the bloodstream to monitor kidney or thyroid function, or neural implants which will eavesdrop on an individual nerve.”DIY methods tend to be cheaper