What is nothing? It’s extremely difficult question to answer, because if you think about it, where ever you look around, there always seems to be some things there. ‘Things’ appear to be almost impossible escape from. Even just trying to imagine true nothingness seems impossible task.
This is more than philosophical questions, if you have box, what would happen if you remove every things from inside the box? All the air, dusts or single atom, until there NO things left! What then exist inside the box? Is it really Nothings?
You might wonder why this matters. Well Emptiness makes up almost entire Universe. Even the atoms make up our bodies, physical world we living in comprised mostly empty space. By understanding the Void or vacuum or nothings or emptiness we can understand the realty itself. Void is the deepest mystery of nature because; our universe began 14.5 billion years ago out of nothings.
Industries ever make more ingenious way to make money out of nothings, understanding and harnessing vacuum turned out to led well business , that built new technology which all take for granted. For light bulb to computer and television
The world we see is the classical world, action & reaction cause and effect, it sensible, certain, knowable. The world we think we know, the solid, the resurging world of our senses, turns out to be just tiny slice of infinite more wired wonderful universe. Our Reality is just an illusion!