Report: Metamaterials Will Partly Depend on Additive Manufacturing
Engineering Materials 8/20/2014 8 comments Artificially created metamaterials are already appearing in niche applications like electronics, communications, and defense, says a new report from Lux Research. How quickly they become mainstream depends on cost-effective manufacturing methods, which will include additive manufacturing.
Will Your Next Hard Drive Be Liquid?
CAD/CAM Corner 8/19/2014 30 comments Sharon Glotzer and David Pine are hoping to create the first liquid hard drive with liquid nanoparticles that can store 1TB per teaspoon. They aren't the first to find potential data stores, as Harvard researchers have stored 700 TB inside a gram of DNA.
Video: Robot Hitchhikes Across Canada
Blog 8/19/2014 31 comments If you see a hitchhiker along the road in Canada this summer, it may not be human. That’s because a robot is thumbing its way across our neighbor to the north as part of a collaborative research project by several Canadian universities.
SpaceX Reveals 3D-Printed Rocket Engine Parts
Engineering Materials 8/19/2014 9 comments SpaceX has 3D printed and successfully hot-fired a SuperDraco engine chamber made of Inconel, a high-performance superalloy, using direct metal laser sintering (DMLS). The company's first 3D-printed rocket engine part, a main oxidizer valve body for the Falcon 9 rocket, launched in January and is now qualified on all Falcon 9 flights.
Top Myths About Stainless Steel
Guest Blogs 8/6/2014 51 comments The properties of stainless steel make it well suited for a wide range of applications, but many of the things engineers think they know about stainless steel aren’t true.
Can Plastic Bearings Outperform Metal Ones?
Blog 8/6/2014 7 comments Plastic bearings are replacing metal in some pretty tough jobs. Sometimes they're equally effective and reliable, and sometimes they actually outperform those parts. We'll tell you all about how this is possible in an upcoming Design News Focus on Fundamentals course.
Update: Intelligent Composites for Structural Monitoring
Engineering Materials 8/5/2014 5 comments Smart composites that let the material's structural health be monitored automatically and continuously are getting closer to reality. R&D partners in an EU-sponsored project have demonstrated what they say is the first complete, miniaturized, fiber-optic sensor system entirely embedded inside a fiber-reinforced composite.
Work Out While You Work
Blog 7/29/2014 45 comments A University of Chicago graduate has invented a compact elliptical trainer that lets people work out at their desk while they work.
Good News & Bad News About Ocean Plastics
Engineering Materials 7/28/2014 22 comments The amount of plastic clogging the ocean continues to grow. Some startling, not-so-good news has come out recently about the roles plastic is playing in the ocean, as well as more heartening news about efforts to collect and reuse it.
15 Great Robots of 1980s Film & TV
Blog 7/25/2014 30 comments Some of our culture's most enduring robots appeared in the 80s. The Aliens series produced another evil android, and we saw light robot fare in the form of Short Circuit. Two of the great robots of all time also showed up: The Terminator and RoboCop.
Share Your Invention & Win Big Money
Gadget Freak 7/22/2014 2 comments There is still time to get in your gadgets for the Design News and Allied Electronics second annual Gadget Freak of the Year contest. The top three gadgeteers will be awarded a total of $10,000.
GoEngineer Kicks Off Kids' Camp
STEM Connection 7/21/2014 4 comments These free camps are designed for children ages 10-18. Attendees are introduced to 3D CAD software and shown how 3D printers can make their work a reality.
Robot Can Detect Gas Pipe Leaks
Engineering Materials 7/18/2014 21 comments A self-propelled robot developed by a team of researchers headed by MIT promises to detect leaks quickly and accurately in gas pipelines, eliminating the likelihood of dangerous explosions. The robot may also be useful in water and petroleum pipe leak detection.
Smartwatch Wars: LG G Watch
Blog 7/15/2014 7 comments The LG G Watch is a smartwatch that was released by LG on June 25. It runs the Android-based Android Wear OS. See how it compares to Samsung's Gear Live, released the same day.
Smartwatch Wars: Samsung Gear Live
Blog 7/14/2014 8 comments The Samsung Gear Live is an Android Wear-based smartwatch announced and released by Samsung and Google on June 25, 2014. Join us today as we take a look inside. Then, come back tomorrow as we tear open the LG G Watch to see how it compares.
3D-Printed Rocket Engine Fires Up
Engineering Materials 7/14/2014 19 comments Aerojet Rocketdyne has built and successfully hot-fire tested an entire 3D-printed rocket engine. In other news, NASA's 3D-printed rocket engine injectors survived tests generating a record 20,000 pounds of thrust. Some performed equally well or better than welded parts.
Video: Teen Invents iPhone-Charging Insole
STEM Connection 7/14/2014 10 comments Angelo Casimiro, a 15-year-old living in the Philippines, has designed an insole that uses two pairs of piezoelectric discs that produce electricity when they bend inward. When a person steps down on the discs in the insole, they produce electricity. He used two sets of discs to produce double the amount of electricity that one set would allow.
Video: Wear Your Own Pair of Robot Arms
Engineering Materials 7/10/2014 53 comments Researchers at MIT's d'Arbeloff Laboratory are developing shoulder- and hip-mounted robotic arms to help workers in aircraft manufacturing perform difficult or complex assembly tasks that would normally require two people.
Smart Bracelet Keeps Tabs on Your Cell
Blog 7/10/2014 13 comments Early wearable technology has come in the form of clothing, such as shirts with sensors for monitoring sleep or exercise levels. But jewelry-inspired technology is starting to emerge as the next innovation in smart wearables.
Enabling the Future is designing prosthetic appendages modeled more like superhero arms and hands than your average static artificial limbs. And they’re doing it through a website and grassroots movement inspired by two men’s design and creation in 2012 of a metal prosthetic for a child in South Africa.
In order to keep an enterprise truly safe from hackers, cyber security has to go all the way down to the device level. Icon Labs is making the point that security has to be built into device components.
Three days after NASA's MAVEN probe reached Mars, India's Mangalyaan probe went into orbit around the red planet. India's first interplanetary mission, and the first successful Mars probe launched by an Asian nation, has a total project cost of nearly $600 million less than MAVEN's.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.