Defence Minister Rajnath Singh has released a book titled 'INDO-PAK WAR 1971- Reminiscences of Air Warriors' at the 37th Air Chief Marshal PC Lal Memorial Lecture organized by the Air Force Association in New Delhi, Delhi.
Sky Bridge 721, the world's longest suspension footbridge has opened in the Czech Republic for tourists. The spectacular bridge is 721 metres long. The Czech Republic, also called Czechia, is a landlocked country in Central Europe.
The International Day of Light is being celebrated on 16 May each year, the anniversary of the first successful operation of the laser in 1960 by physicist and engineer, Theodore Maiman.