Modern doctors now have a high-tech complement to the stethoscope. They can buy palm-sized personal ultrasound systems that weigh about half a pound and are small enough to wear around their neck like a stethoscope. The U.S. Food and Drug Administration recently gave Signostics Inc. the green light to begin selling its gear in the U.S. The Australian company uses Analog Devices' AD9245 14-bit ADC to give doctors a high-resolution view of fetal positioning and assess abdominal issues, among other uses. The Personal Ultrasound System awakes from its sleep mode in just one second.
Producing high-quality end-production metal parts with additive manufacturing for applications like aerospace and medical requires very tightly controlled processes and materials. New standards and guidelines for machines and processes, materials, and printed parts are underway from bodies such as ASTM International.
Engineers at the University of San Diego’s Jacobs School of Engineering have designed biobatteries on commercial tattoo paper, with an anode and cathode screen-printed on and modified to harvest energy from lactate in a person’s sweat.
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