Orissa, Feb 07 (ANI): Highlighting the importance of innovation, Prime Minister Narendra Modi on Sunday said that innovation is the need of the hour, for every society and every era. Prime Minister Modi, who was addressing a gathering at the inauguration of the National Institute of Science Education and Research (NISER) in Jatani, Bhubaneswar, said the campus must focus on contributing to saving the environment. The Prime Minister also lauded scientists and professors for innovating newer ways of doing things.