The book explores a spirit towards the technology. As we all know that as the time is moving on we find that technology is becoming a part and parcel of our life. We understand the value of technology and our time. As we have seen that there are many uses of technology for example, in hospital industry there are every equipments available. Most of equipments are well developed that they can create a challenge to the nature. The book has its own advantages and disadvantages. I believe when we have technology then we should use it. there are many sectors of technology like cyber security and its challenges. So, technology is used everyday.