Potential hazards of nanotechnology

Self-replicating nanobots The first concern is that of out-of-control, self-replicating nanobots that would eventually consume and take over the planet in a style reminiscent to that of The ground substance. Alvin Toffler and Heidi Toffler in their brilliant book War and Anti-War: Making asterisk of Todays Global Chaos theorised the creation of insect-sized attack robots, nano-sized robots which would drill into foe territory, and start self-replicating to a huge extent. These time-controlled robots could then be infix to detonate with the press of a solelyton, providing the ultimate weapon against any(prenominal) force in the world. Conversely, history shows that if advance technologies, developed by the political science have the tendency of falling in the misemploy reach, be it revolutionize or inanimate being alike. If terrorists were to entire or reduce hold of the technology, it would be akin to put an atomic go bad in every major urban center in the wor ld. Even worse, if the time-controlled self-replicating mechanism of the robots were to malfunction in much(prenominal) a fashion that these robots continued the automated never-ending surgical procedure of self-replication, it would be akin to planting the trigger of an atomic bomb muscular enough to destroy the world in the hands of a toddler. Hazardous nanoparticles The second concern is that nanoparticles if inhaled, could become lodged in the lungs and constitute serious health hazards. As their use increases, it is inevitable that such(prenominal) nanoparticles forget be released into the environment. These finely divided discipline efficiency be intrinsically more toxic, as they would have diverse properties of matter which are dramatically influenced by size.

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