Nanotechnology has arrived. But what is it, and how do manufacturers exploit it? Malcolm Wheatley finds out.
Shoes, clothing and electronic devices that repel water, as if by magic. Handheld sensors that screen the female breast for cancer, identifying individual lymph nodes that carry the disease. And innovative materials that turn waste heat from car exhausts into electricity, powering the car’s electrical systems, and reducing the load placed on its carbon dioxide-emitting…
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