Here's the rephrased text: Science and Tech is basically a field that deals with all sorts of technologies, their uses, and how they're changing the game. It's a pretty broad topic, covering stuff like space tech, biotech, nanotech, AI, IT, and more. To make it easier to grasp, we've broken it down into different chapters. This app is specifically designed for students prepping for competitive exams like civil services, banking, and railways. Here's what we've got covered in this app: • Intro to Science and Tech • How Science and Tech impact our daily lives • The role of Science and Tech in India • India's journey in developing Science and Tech • Science and Tech policies in India • IT and its elements • Cybercrime and cybersecurity • E-infrastructure in India • AI and communication tech • Space Science and Tech • Biotech, nanotech, and ocean tech • Nuclear tech and energy in India • India's nuclear program • Defence tech in India • A timeline of space exploration • Satellites launched by India • Indian space research orgs • Foreign satellites launched by India • Government space agencies • The DRDO