Science

If human are atom like  Way the scientist watch atom is the smallest matter on earth it is in free space consist of particles like proton, neutron and electron. Someone or somewhere in this universe our milky way galaxy can feel like a small star which is too far and small for other civilization who are more advanced and develop that we can be a atom to them but this is not the answer to my question. If human become atom than we consist of mass nearly unit less in acceptance of life.A human can shrink up-to 0.32 m but when he is newborn the complex structure of human is so different that even our heart will stop beating if its size decreases and we can die soon but what will happen if we make a machine which can make you small up to 1 nanometer? Then you are in macro universe you are so tiny that to cover 1 m it will take your 10 hours if you move 10 nanometers per second. The object in your macro universe are breaking laws of gravity and you are packed in 3-dimensional world like a sp