DeLorean Rolls Out Electric Car
Automotive News 10/31/2011 51 comments DeLorean Motor Co., Inc. has unveiled the DeLorean EV, an electric car that marries the legendary "Back to the Future" DeLorean automobile of the 1980s with a lithium-ion-based, DC-powered, electric drivetrain of today.
Slideshow: Apple iPhone 4S Teardown
Guest Blogs 10/18/2011 7 comments UBM TechInsights conducted a teardown of the iPhone 4S and found use of communications silicon and processors from Apple, Qualcomm, Triquint, Samsung, Skyworks, and Elpida.
3D Systems Raises Bar on Color Printing
CAD/CAM Corner 10/10/2011 7 comments 3D Systems' new ProJet 1500 combines support for color with the ability to create high-resolution, durable, plastic parts, bridging professional-quality capabilities with a $14,500 price tag.
What makes this movie stand out from the typical high school sports story is that the teenagers are undocumented immigrants, and the big game is a NASA-sponsored marine robotics competition. Like many other Hollywood movies, however, Spare Parts only tells part of the story. What the film shows -- and doesn’t show -- raises important issues affecting STEM education in the US.
Instead of sifting through huge amounts of technical data looking for answers to assembly problems, engineers can now benefit from 3M's new initiative -- 3M Assembly Solutions. The company has organized its wealth of adhesive and tape solutions into six typical application areas, making it easier to find the best products to solve their real-world assembly and bonding problems.
Load dump occurs when a discharged battery is disconnected while the alternator is generating current and other loads remain on the alternator circuit. If left alone, the electrical spikes and transients will be transmitted along the power line, leading to malfunctions in individual electronics/sensors or permanent damage to the vehicle’s electronic system. Bottom line: An uncontrolled load dump threatens the overall safety and reliability of the vehicle.
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