Tumhari Awaaz Dusre Country Tak Kaise Jaati Hai? 😱

Hum yahan se kisi dusre country mein baat karte hain, aur kuch seconds mein hamari awaaz wahan sunai dene lagti hai. Lekin ye awaaz actually travel kaise karti hai? Phone se network, fiber-optic cables aur undersea cables tak, dekho is amazing journey ko! FactNova — Discover the amazing world around you.