The idea of putting a very small, controllable object in the human body to gain medical expertise comes from an incredibly science fiction movie. In 1966, a movie called Fantastic Voyage was produced and investigated. In this movie, a spy with important information was nearly assassinated, leaving a potentially fatal thrombus in his mind. In order to save his life and gain the highest confidential information, the submarine shrunk the small size and injected it into his body by the surgeon's team.
Nanotechnology: Nanotechnology or nanotechnology is an emerging field that provides a new dimension to the world of technology through the development of new technologies. Nanotechnology is a technology and science that create new unique materials and products with great potential to change society by manipulating nano-scale materials (width of one-hundredths of a human hair width) (Krause , 2014). . Several engineering nanogadets trying to start this trend are as follows. Duo in fuser, Ava Bluetooth mobile phone, self energy conversion sunglasses, morph (flexible mobile device), color shift contact lance and so on.
The health impact of nanotechnology is the potential impact of the use of nanotechnology materials and equipment on human health. As nanotechnology is a new field, there is considerable controversy about how much nanotechnology brings about human health or risks to human health. The health impact of nanotechnology can be divided into two areas. Possibility of nanotechnology innovation, medical applications, treatment of diseases, and health risks due to exposure to nanomaterials.
The environmental impact of nanotechnology is the environmental impact of using nanotechnology materials and equipment. Since nanotechnology is an emerging field, it is controversial to what extent industrial and commercial use of nanomaterials affect biological and ecological systems. Green nanotechnology is the use of nanotechnology to enhance the environmental sustainability of processes that create negative externalities. It also includes the use of nanotechnology products to enhance sustainability. It includes the use of nanoproducts to support the manufacture and sustainability of environmentally friendly nanoproducts. Green Nanotechnology encourages "to minimize the potential environmental and human health risks associated with the manufacture and use of nanotechnology products and to replace existing products with new nano products throughout the product It is described as development of clean technology to make environment more friendly life cycle