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Showing posts with label engineering. Show all posts
Showing posts with label engineering. Show all posts

Sunday, May 19, 2019

Ways 3D printing is making the world a better place

A new generation of prosthetics
“Turning disabilities into superpowers” is the defining vision of UK-based Open Bionics. Their mission is to create “affordable, assistive devices that enhance the human body.”
Their first product was  the Hero Arm, which they describe as “the world's first medically certified 3D-printed bionic arm, with multi-grip functionality and empowering aesthetics.”  It is “a lightweight and affordable myoelectric prosthesis.” 

The company now offers a selection of themed covers for the Hero Arm, including Star Wars BB-8, Marvel Iron Man, Disney Frozen and Deus Ex.  They are “custom-made using innovative 3D-printing and 3D-scanning techniques.” 
Dedication to helping children by providing them with 3D printed hands is also the driving passion behind a group of volunteers who formed e-NABLE. Its members now number in the thousands, and they have made it possible for thousands of children around the world to regain hand function. See the video below:

  

Quick and economical home construction

Another way 3D printing is being used to make the world a better place is by reducing the cost of home construction enough to make new houses accessible to those whose income puts adequate shelter beyond their reach.
One company that has made this its mission is ICON. Its tagline is “We’re changing the way people live.” It set out to apply 3D printing to houses and envisions whole communities set up that way in a kind of 21st-century version of Levitton.
Last year ICON built the Chicon house, described as “the first permitted 3D-printed home built in the United States” in Austin, Texas in 2018. It took a few weeks to print “and sparked the imagination of customers, investors, press, and the SXSW conference community.”
Now it has advanced the technology to the point where it can get a house up in just  a day and at a cost of just $4000 as you can see in this video:
ICON believes that its 3D printing applied to concrete is the solution to low-income housing, both in the USA and abroad. To that end, it has partnered with a charity called New Story that has provided funding for homes in Mexico, Haiti, El Salvador, and Bolivia and for needy households.
“By partnering with ICON in select regions, New Story will be able to see out their vision more efficiently and deliver the promise of a life beyond survival to thousands more,” it reports.

4. Homes on Mars 

Applying 3D printing to home construction also has ramifications for the space program. In planning a mission to Mars, NASA has to deal with the challenge of setting up shelter for the people who will be living on the red planet. To that end, it launched  the 3D-Printed Habitat Challenge
 See the video below:
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See more in 

10 Surprising Ways 3D Printing Is Being Used Now

Tuesday, February 19, 2019

11 Takes on AI

Takeaway: The advance of AI is inevitable, and what that translates into for humanity is not altogether clear. Some believe we can look forward to a great future, while others think it means we are on the path to being supplanted by our robotic overlords. The third perspective is one that is aware of risks but considers them to be manageable.
We hear a lot about AI and its transformative potential. What that means for the future of humanity, however, is not altogether clear. Some futurists believe life will be improved, while others think it is under serious threat. There’s also a spectrum of positions in the middle. Here’s a range of takes from 11 experts.
Here's the first 

That is the first sentence in Yudkowsy’s 2002 report entitled Artificial Intelligence as a Positive and Negative Factor in Global Risk” for thMachine Intelligence Research Institute (MIRI). While the term AI wasn’t bandied about nearly as much then as it is now, there still remains a problem of a lack of understanding on the capabilities and limits of the technology. In fact, in the past couple of years, there’s been more of a push to make AI not just understandable, but explainable.

And we'll jump to the last one: “There is no reason and no way that a human mind can keep up with an artificial Intelligent machine by 2035.” – Gray Scott
This quote is not mistyped, though it deviates from the way you will see it anywhere else online because it always appears as “There is no reason and no way that a human mind can keep up with an artificial intelligence machine by 2035.” Here’s the story. Based on how far back it appears in digital sources, it was likely said in 2015. However, I could not pin it down to any particular context even after hours of search through texts and videos from that period. So I contacted Scott himself to ask for the source. He admitted, “I do not recall when the first time was that I said this or where it was.” But he did recall his wording: “The quote has always been wrong. It should read ‘artificial Intelligent.’”

To read the other nine, click on 11 Quotes About AI That'll Make You Think

Wednesday, May 2, 2018

Getting Women to Stay On in Tech

As more and more business and manufacturing processes revolve around technology, the demand for people with the necessary skills is growing. To assure the supply of qualified people filling those positions, we have to stop thinking in terms in terms of stereotypes and clear the way for women to get on board.
Image courtesy: Pixabay
Image courtesy: Pixabay
The problem is not that women aren’t trained in science, technology, engineering, and mathematics (STEM) fields. “Women have earned 57% of all bachelor's degrees and about half of all science and engineering (S&E) bachelor's degrees since the late 1990s,” according to the latest figures from the National Science Foundation. The problem is that those percentages don’t translate into the same level of representation at work.
In fact, women are still far outnumbered at engineering positions at tech companies. You can see the numbers of engineers in actual companies updated regularly on a spreadsheet in Tracy Chou's Women in Tech list.  Though the numbers vary, the average representation for women engineers at the companies listed appears to be near 20% to 25%.
The gap between the sexes grows higher up the hierarchy. The Gender Divide in Tech-Intensive Industries put out in 2014 demonstrated that women with MBAs with tech qualifications were still far less likely to work in the industry than their male counterparts. Perhaps part of the reason is that women ae far more likely to be placed in entry level jobs, at the rate of 55% in contrast to the 39% for men.  Women MBAs also were more likely to leave the tech industry than their male counterparts at the rate of 53% to 31%.

Read more in 

Retaining Women in Tech Takes More Than Training

Friday, July 11, 2014

The role 3D printing can play in Canada

According to Nigel Southway, the real transformative power of 3D printing  lies in its potential for engineering more efficient tools of production. Read more in 

3D Printing Might Bring Manufacturing Back to Canada

Tuesday, May 27, 2014

A soft sell for sensors

Wearables go where no devices have gone before when designed to fit wherever one wants them on  the body.  Fitting the device to the body, rather than the body to the device: that’s what defines the technology developed by MC10.  This privately held company partners with well-known brands, like Reebok, to bring its technology into the consumer space.  I spoke with Elyse Winer, Manager of Marketing & Communications at MC10 about the company’s innovative products. Read about it in  A Soft Sell for Sensors

Monday, May 27, 2013

Living the libertarian dream on the sea?

The #libertarian  connection of seasteaders and #bitcoin
Bitcoin represents more than a digital currency. For many adopters, it is a means of breaking free of government and financial institutions’ control over money.

The Seasteading Institute’s philosophy dovetails with the views Thiel espoused in an April 2009 essay for the Cato Institute, “The Education of a Liberatarian.” In that piece, he declares that libertarians must get beyond restrictive government systems by finding a place of their own:
“The critical question then becomes one of means, of how to escape not via politics but beyond it. Because there are no truly free places left in our world, I suspect that the mode for escape must involve some sort of new and hitherto untried process that leads us to some undiscovered country; and for this reason I have focused my efforts on new technologies that may create a new space for freedom.”
 Read more in Why do 'Seasteaders' Love Bitcoin? 

Tuesday, September 11, 2012

What do Long Island and Arlington, Texas have in common?


The answer is science. This topic was of particular interest to me because I've visited Brookhaven, one of the institutions involved in the partnership, multiple times. It's on Long Island, which, surprising, as that may be, actually has quite a history in connection with science as engineering, including the space program. 

Their goal is to extend the PanDA system for more general applications. Brookhaven and UT Arlington originally developed the workload management system to process the massive quantities of data involved in a component of the research of the Large Hadron Collider, or LHC.


Read more: Project aims to improve big data processing for science and engineering - FierceBigData http://www.fiercebigdata.com/story/project-aims-improve-big-data-processing-science-and-engineering/2012-09-11#ixzz26BQk146W