145
<p>
<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" frameborder="0" height="315" src="https://www.youtube.com/embed/jibYjWE09oA" title="YouTube video player" width="560"></iframe></p>
<p>
&#39;Kavach&#39;, which literally means armour, is the world&#39;s cheapest automatic train collision protection system. With a goal of zero accidents, the Made in India Automatic Train Protection (ATP) system is designed to bring a train to a halt automatically when it notices another train on the same line. Watch to know more!</p>
