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Content posted in April 2012
DN Insight: What Rare Earth Shortages Mean for Engineers, Part 4
Blog 
4/30/2012  28 comments
Focusing flux in 3-D can deliver rare earth size and performance from ferrite materials.
Slideshow: Military Robots Go Where Soldiers Can't
Blog 
4/20/2012  69 comments
To keep soldiers out of life-threatening situations, designers are trying to build small tactical robots that can negotiate rough terrain and collect and relay data.
MEMS in Sport Gains Speed
Blog 
4/20/2012  16 comments
Measuring human motion in 3D using MEMS sensors is becoming ever more important in modern sports.
DN Insight: What Rare Earth Shortages Mean for Engineers, Part 3
Blog 
4/10/2012  21 comments
Nanoscale structures and alternative materials promise to provide the magnets of the future.
'Google Goggles' Make Augmented Reality Personal
Blog 
4/6/2012  20 comments
Google is preparing to release new camera-loaded, data-processing eyeglasses that could advance the role technology plays in our personal lives.
Video: NFC Coming to E-Wallet Near You
Blog 
4/4/2012  16 comments
Though the technology has been around for about seven years, NFC only seems to now be coming into its own, with a veritable explosion of NFC-powered devices and applications emerging over the course of the last couple of years alone.
Case Study: Variable Frequency Drives Cut Energy Costs
Blog 
4/3/2012  5 comments
Increasing energy prices and energy supply concerns have placed pressure on TXI and other companies to reduce energy consumption.




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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.
Perhaps you didn't know that there are a variety of classes, both live and archived, offered via the Design News Continuing Education Center (CEC) sponsored by Digi-Key? The best part – they are free!
Engineer comic Don McMillan explains the fun engineers have with team-building exercises. Can you relate?
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.
The damage to Sony from the cyber attack seems to have been heightened by failure to follow two basic security rules.
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