Cherokee International (www.cherokeepwr.com) has unveiled the 1,200W CAR1248 front-end rectifier that can pack 19 W/inch3. Designed for low to mid servers, enterprise networking, power over Ethernet (POE), and automatic test equipment applications, the CAR1248 has a 1U0high footprint and measures 1.65 × 3.44 × 11.2 inches, and is narrow enough to fit up to five units in a power shelf.
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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