Rex is the most advanced humanoid in the world and it was shown to the public yesterday in London. It has a beating heart and eyes that can see. Meet Rex and its human doppelganger with bionic arm.
When you hear a word virus, you are usually thinking of tiny ugly creatures messing with your body and health, but wait until you see these gorgeous glass replicas of human viruses.
What is sea level, is it better to walk or run in the rain, why is it dark at night, what is dark matter and many more questions explained in short videos in a real fun and intuitive way.
