NIH Approved 3D-Printed Face Shield Design For Hospitals Running Out Of PPE

As the world faces a pandemic of monumental proportions, hospitals have been hit hard. The dual problems of disrupted manufacturing and supply chains and huge spikes in demand have led to many medical centres running out of protective gear. Makers have stepped up to help in many ways by producing …read more

Phantom Express: The Spaceplane That Never Was

Even for those of us who follow space news closely, there’s a lot to keep track of these days. Private companies are competing to develop new human-rated spacecraft and assembling satellite mega-constellations, while NASA is working towards a return the Moon and the first flight of the SLS. Between new …read more

Geofence Warrant Sends Bicyclist’s Privacy Over The Handlebars

About a year ago, Zachary McCoy took a bike ride around his neighborhood in Gainesville, Florida. It may have been forgettable to him, but not to history. Because McCoy used an app to track his mileage, the route was forever etched in the Google-verse and attached to his name.

On …read more

Ventilators 101: What They Do And How They Work

Treating the most serious cases of COVID-19 calls for the use of ventilators. We’ve all heard this, and also that there is a shortage of these devices. But there is not one single type of ventilator, and that type of machine is not the only option when it comes to …read more

Wind Farms In The Night: On-Demand Warning Lights Are Coming

There appears to be no shortage of reasons to hate on wind farms. That’s especially the case if you live close by one, and as studies have shown, their general acceptance indeed grows with their distance. Whatever your favorite flavor of renewable energy might be, that’s at least something it …read more

See all blog entries

Reverse Engineering A Ceiling Fan Remote

No comments
By Rich Hawkes | March 31, 2020

In the quest to automate everything in your home, you no doubt have things that aren’t made with home automation in mind. Perhaps your window AC unit, or the dimmer in your dining room. [Seb] has several ceiling fans that are controlled by remotes and wanted to connect them to …read more
Behind The Scenes Of Folding@Home: How Do You Fight A Virus With Distributed Computing?

3 Comments
By Roger Cheng | March 31, 2020

A great big Thank You to everyone who answered the call to participate in Folding@Home, helping to understand proteins interactions of SARS-CoV-2 virus that causes COVID-19. Some members of the FAH research team hosted an AMA (Ask Me Anything) session on Reddit to provide us with behind-the-scenes details. Unsurprisingly, the …read more
3D Metal Printer Uses Welding Wire

13 Comments
By Ted Yapo | March 31, 2020

If you’ve seen both a fused filament fabrication (FFF) printer and a wire welder, you may have noticed that they work on a similar basic principle. Feedstock is supplied in filament form — aka wire — and melted to deposit on the work piece in order to build up either …read more
Fail Of The Week: In CAD, Remember To Model The Environment

28 Comments
By Donald Papp | March 31, 2020

What’s wrong with the above picture? Failure can be an excellent teacher, and [J. Peterson] reminds us all of this when he says to remember to model the environment when designing things in CAD. He contrasts a failure with a success to demonstrate what that means.

The failure was a …read more
DIY Bagpipes Made From Common Household Items

No comments
By Lewin Day | March 30, 2020

The bagpipes, most commonly seen in their Great Highland form from Scotland, are a loud and imposing musical instrument. Known for being difficult to practice quietly, they’re not the ideal thing to pick up in these times of quarantine and isolation. But, if you must, here’s how you can craft …read more
Maxing Out Browser Tabs With 2TB Of Memory

28 Comments
By Lewin Day | March 30, 2020

Tabbed browsing was a gamechanger, allowing users to effectively browse multiple websites at once without losing context. It proved a better solution than using multiple windows, and was an efficiency boon celebrated by all. Many of us are tab fiends, opening great numbers at a time as a habitual part …read more
Professional Ventilator Design Open Sourced Today By Medtronic

56 Comments
By Bob Baddeley | March 30, 2020

Medical device company Medtronic released designs for one of their ventilators to open source for use in the COVID-19 pandemic. This is a laudable action, and there is plenty to glean from the specs (notable is that the planned release is incomplete as of this writing, so more info is …read more