Talking without any physical appearance with such a person who is living thousands of miles away, was only a magic a few centuries ago, but it is quite a normal thing today.   Similarly, looking smething and saving it in the eye of camera and sharing it in all over the world are not wonders now because science has served humans in almost every field of life.  Now you can watch videos related with scientific advancements and inventions and can also search interesting findings regarding science and technology in the world.  Watch science documentaries videos, science documentary, science documentary video, videos of science documentaries, scientific documentary videos on subrung.  Subrung, your own full time entertainment platform has brought so many wonders of science for you to watch, share and to express your thinking about those via comments.