What are the major announcements PM Modi made during his I-Day speech?

PM Narendra Modi announced free online coaching for competitive exams and AI skilling courses for 1 crore youth. He also unveiled civil defence reforms, a nationwide talent hunt for children aged 5–15, and plans for 5–8 new semiconductor plants. PM Modi said India aims for 100 GW of nuclear power capacity by 2047, with five new reactors operational this decade.