This book is about how teachers can inspire their students to use technology for their subjects. It is not about what softwares or hardwares can be used in secondary curriculum. It is about how teachers can inspire students to use apps found in their personal devices like smartphones and tablets efficiently and responsibly in their subjects. It is not to ban the technologies or devices to classroom but to motivate students to utilize these technologies. The students should be engaged to use technology for their school subjects’ learning apart from entertainment and socialization. This book is to harness the power of students’ technology knowledge and skills in their lessons. The writers have clarified the fact that this book is not about teaching databases, spreadsheets or word processing. It is not important for the teachers to have technical knowledge of some particular technologies related to that subject but more important is that how they teach and advise their students to use technology responsibly and efficiently in their subjects. This book is to inspire the students to use the technology as a problem-solving tool through hunting the internet for open-source softwares, download applications and solve the problem.