IIT Delhi holds its Open House event, where thousands of students and visitors explore a wide range of research activity and technological demonstrations. One report says more than 3,000 students take part in examining 500-plus research projects during the event.
Times of India adds further event detail, describing the programme as the 19th edition held on October 31, 2026. It says the open house draws about 4,500 visitors and features more than 500 presentations across 10 research themes, alongside prototype demonstrations, research posters, laboratory demos, and student research talks. The programme also includes alumni-led project evaluations, research awards, and discussions focused on indigenous technology development and industry-academia collaboration.
Across the sources, the shared emphasis is the scale of student engagement and the breadth of research showcased, with one outlet highlighting the student exploration figure and the other providing a fuller breakdown of formats, visitor counts, and event components.