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Showing posts with the label health and nanotechnology

Technology's Rewards

Did you know that some products we use like toothpaste, sunscreen, stain resistant clothing, food additives and cosmetics contain nanoparticles that are potentially dangerous to our health? Nanoparticles are atomsized forms of matter resulting from the use of nanotechnology. “Nanotechnology is the engineering of tiny machines — the projected ability to build things from the bottom up personal nanofactories (PNs), using techniques and tools being developed today to make complete, highly advanced products. Ultimately, nanotechnology will enable control of matter at the nanometer scale, using mechanochemistry . Shortly after this envisioned molecular machinery is created, it will result in a manufacturing revolution , probably causing severe disruption. It also has serious economic, social, environmental, and military implications ". How small is a nanoparticle? "A nanometer is one billionth of a meter, roughly the width of three or four atoms. The average human hai