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.
A bold, gold, open-air coupe may not be the ticket to automotive nirvana for every consumer, but Lexus’ LF-C2 concept car certainly turned heads at the recent Los Angeles Auto Show. What’s more, it may provide a glimpse of the luxury automaker’s future.
The complexity of diesel engines means optimizing their performance requires a large amount of experimentation. Computational fluid dynamics (CFD) is a very useful and intuitive tool in this, and cold flow analysis using CFD is an ideal approach to study the flow characteristics without going into the details of chemical reactions occurring during the combustion.
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