Autonomous underwater vehicle

Basically human is so keen in exploring things. With the gift of vision we have been exploring things since a very long time ago. We kept finding new secure caves, hunting locations, mountains, lands suitable for agriculture, rivers, seas islands and etc. The most of the findings were possible using the natural light. This doesn’t mean that without natural light, nothing is possible.

Why we are sending the machines to Mars instead of human? By sending human we can save a huge money, isn’t it? We can’t risk the human at all in navigation. Once upon a time, humans themselves…