Science & Technology

  • The Indian Army today successfully test-fired an advanced version of the BrahMos land-attack cruise missile in the Andaman and Nicobar Islands.
  • Israel showed off its three new F-35 stealth fighter jetsrecently delivered from the United States as part of an air show marking its annual Independence Day celebrations.
    • Important Note : The F-35 jet is the most expensive weapons system in history, costing nearly $1.5 trillion throughout its decade and a half of development.