How to Make a Low-Cost Air Purifier to Reduce COVID-19 Trans...
A box fan, air filters and the box in which they come are the raw materials for a simple...
Engineering for Change
Interest: Health
Technology is essential to good health worldwide. Product designers are revealing its potential with devices such as paper-based rapid disease diagnostics, accurate male circumcision tools that can reduce the rate of HIV infection, and suites of telemedicine tools that put doctors on screens right in a patient’s home. Medical devices are the link between good design and good health.
Interest: Health
Frugal Engineering Goes Beyond Cost
Engineers are certainly not new to developing low-cost equipment for use in places where electricity is as rare as expensive equipment. But those solutions aren’t necessarily “frugal,” said Saad...
Ten Innovations in Vaccine Delivery Technology in Low-Resour...
Some of the world’s impoverished countries and overlooked, underserved communities are losing the race to vaccinate against the novel coronavirus. They’re paying with lives lost, in many cases owed...
How We Are Engineering a Sustainable Business in Bamboo Toot...
The bamboo fronds above a Vietnamese farming community sparked the idea for a business and a brand of oral care products we call Juni Essentials. Since inception, we have...
Contact Tracing Apps Can Work, If They Surmount Their Trust ...
An emerging complementary measure to fight the coronavirus and flatten the new infection curve is the implementation of contact tracing technology. Mobile apps may be a powerful tool for...
Where the Cold Chain Doesnt Go
The cold supply chain can’t reach everywhere. That’s a big problem for equitable COVID-19 vaccination. To mitigate health inequities and promote social justice, coronavirus vaccines need to get to...
Are 3D-Printed Prostheses the Solution for Limb Loss in Low-...
Maybe, but gaps remain. 3D printing is disrupting industries around the world largely because of the availability of low-cost 3D-printing machines, ease of use, and high-yield products in low...
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Members and readers of Engineering for Change are invited to take part in defining the best practices in biomedical...
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Research Brief: An Air Quality Feedback System May Promote Clean Cooking
An electronic device might be able to change people’s behavior and prompt household cooks to use clean cookstoves rather...
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UV Light Can Make the Indoors Safer During the Pandemic – If It’s Used Correctly
Editor’s note: The author, Dr. Karl Linden, conducts research into water and sanitation technologies that meet basic needs in...
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Cloth Masks Do Protect the Wearer – Breathing in Less Coronavirus Means You Get Less Sick
Editor’s note: E4C asked the author, Dr. Monica Gandhi, about the efficacy of masks that might be worn in...
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The Five “E’s” of Human Centered Design in Global Development
Human-centered design is a process as fluid as the humans on which it is centered. But it is also...
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Make Your Own Facemask Tested at 96.5% Filtration Efficiency
A do-it-yourself facemask built around an air conditioner filter has been tested at more than 96 percent filtration efficiency....
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A COVID-19 Ventilator for Everyone
What do a pressure cooker, a bicycle gear hub and COVID-19 have in common? Four weeks ago, Gerwin Smit...
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Global Health Design Informs this Open Source Face Shield
The United States has more total wealth than any other nation and even here we have a shortage of...
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Experts or Not, Engineers Can Help Respond to the Pandemic
Let’s get straight to the point. Anybody can help find solutions to problems; and COVID-19 is a problem. You...
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How Changes Brought on by Coronavirus Could Help Tackle Climate Change
Stock markets around the world had some of their worst performance in decades this past week, well surpassing that...
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