DN Readers Say Climate Science Still Not Settled
Opinion 11/12/2014 67 comments Climate science isn’t a tennis match, and it certainly can’t be resolved by quoting numbers on a scoreboard. But if you’ve been watching the “Quick Poll” tucked into the lower right corner of Design News's homepage, then you may have noticed two surprising numbers related to global warming.
10 Technologies That Make Us Super-Human
Blog 4/22/2014 64 comments Research and other advancements in the realms of robotics, diagnostic and treatment devices, nanotechnology, and medical implants may one day make humans superior versions of their natural selves.
Laws of Physics Under Attack by Economics
Guest Blogs 12/2/2011 63 comments Investment in STEM programs at all levels is a stated national priority. But this vital education and economic policy objective has slammed into an economic headwind that apparently makes rational budgeting a political impossibility.
US Army Goes Green With Solar Energy
Blog 2/24/2014 62 comments The solar array at Fort Carson, Colo., which is part of the Army's largest microgrid installation, is part of an overall strategy to use solar power to cut costs and for other tactical purposes.
The Fun Side of 3D Printing
CAD/CAM Corner 5/15/2012 61 comments While 3D printers gain ground for traditional prototyping and limited-run manufacturing applications, the technology is also fueling a host of innovative use cases, from furniture design to collectibles, even for unmanned aircrafts.
The Tesla Fires Are Fixable
Automotive News 2/21/2014 58 comments By now, most followers of the electric car market know that another Tesla Model S caught fire in early February. The blaze happened in a homeowner’s garage in Toronto. After parking the car, the owner left his garage. Moments later, the smoke detector blared, the fire department was called, and the car was ruined. To date, no one knows why.
3D Print Your Own Analog Camera
Blog 7/23/2013 57 comments Recently graduated design student Leo Marius has made an open-source working 35 mm analog camera with a 3D printer, and so can you -- he's posted all the files and instructions online.
GM to Idle Chevy Volt Production Again
Automotive News 8/30/2012 56 comments General Motors says it will shut down the plant that builds the Chevy Volt for four weeks to match supply with demand and to accommodate its Impala production schedule.
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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