The book "Third Eye" by Anoop Balakrishnan Kadan offers a comprehensive analysis of emerging technologies in the field of wearable devices. It highlights the goals of miniaturization, portability, and integration into everyday human life. At a time when wearable technologies are gaining increasing importance, the relevance of handheld devices is being questioned. The book discusses current developments in the industry, including the rise of venture capital investments, the increase in startups and patents, as well as the growing consumer demand for wearable technologies. These trends suggest an impending wave of innovations that could revolutionize the way we interact with electrical and electronic devices.