6 abril 2015
A new, ultrasensitive magnetic-field detector has been developed that is 1,000 times more energy-efficient than its predecessors. It could lead to miniaturized, battery-powered devices for medical and materials imaging, contraband detection, and even geological exploration.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/27IciSyefxs/150406144606.htm
