April 2011 CEP Preview

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This month, CEP focuses on water. Water is required to produce energy, and energy is required to make use of water — the two are, and always will be, inextricably linked. Engineers must understand the water-energy nexus in order to manage both efficiently and sustainably.

Antibiotic-Resistant Bacteria Fought with Nanoparticles

. by Douglas B. Clark

IBM researchers are developing nanoparticles that kill bacteria by poking holes in them. The hope is that bacteria will be less successful at developing a resistance to these types of drug, leaving doctors with a powerful tool in the fight against antibiotic-resistant microbes.

Allergy to Cheap Jewelry? Nanoparticles May Make It a Thing of the Past

. by Sandro Matosevic

Nickel-induced dermatitis is more common than it sounds. In fact, about fifteen percent of the US population is allergic to the nickel found in many everyday objects, such as jewelry, watches, metal household items, and coins. The allergy itself is due to nickel salts formed by contact-induced perspiration, and, of course, isn’t helped by the wide availability of cheap disposable jewelry.

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