The following volume is related to issues pertaining to Science and Technology. The notes cover the concepts asked in the UPSC CSE Mains examination. They also cover technological development in India and its future prospects in the field of research. They explain the concepts comprehensively and easily, such that it can be understood by laymen. They have basic concepts with recent and contemporary developments which are important for the IAS aspirants to understand. These topics will improve answer writing content in GS Paper-III and Essay Paper too.

The UPSC Mains Science and Technology book contain following topics:

1. Indian Policy towards Science & Technology
2. Space
3. IT, Telecom & Electronics
4. Defence
5. Nano-Science & Nano-Technology
6. Robotics & Artificial Intelligence
7. Nuclear Energy
8. Biotechnology
9. Renewable Energy
10. Achievements of Indians in science & technology