Machines that are much smaller than the width of a human hair could one day help clean up carbon dioxide pollution in the oceans. Nanoengineers have designed enzyme-functionalized micromotors that rapidly zoom around in water, remove carbon dioxide and convert it into a usable solid form.
http://www.sciencedaily.com/releases/2015/09/150923082609.htm
Tiny carbon-capturing motors may help tackle rising carbon dioxide levels
23 septiembre 2015
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