Steve Evans Passes Away, Leaves An Inspiring Legacy

It is with great sadness that Hackaday learns of the passing of Steve Evans. He was one of the creators of Eyedrivomatic, the eye-controlled wheelchair project which was awarded the Grand Prize during the 2015 Hackaday Prize.

News of Steve’s passing was shared by his teammate Cody Barnes in a project update on Monday. For more than a decade Steve had been living with Motor Neurone Disease (MND). He slowly lost the function of his body, but his mind remained intact throughout. We are inspired that despite his struggles he chose to spend his time creating a better world. Above you can see him test-driving an Eyedrivomatic prototype which is the blue 3D printed attachment seen on the arm of his chair.

The Eyedrivomatic is a hardware adapter for electric wheelchairs which bridges the physical controls of the chair with the eye-controlled computer used by people living with ALS/MND and in many other situations. The project is Open Hardware and Open Source Software and the team continues to work on making Eyedriveomatic more widely available by continuing to refine the design for ease of fabrication, and has even begun to sell kits so those who cannot build it themselves still have access.

The team will continue with the Eyedrivomatic project. If you are inspired by Steve’s story, now is a great time to look into helping out. Contact Cody Barnes if you would like to contribute to the project. Love and appreciation for Steve and his family may be left as comments on the project log.

Beyond The Prize: Eye Driving Wheelchairs

For this year’s Hackaday Prize, we opened up five challenges for hackers and tinkerers to create the greatest hardware in five categories. We asked citizen scientists to build something to expand the frontiers of knowledge. We asked automation experts to build something more useful than the Internet of chocolate chip cookies. In the Assistive Technologies portion of the prize, we asked our community of engineers to build something that would open the world up to all of us.

While this year’s Assistive Technologies challenge brought out some great projects, there is one project from last year that must be mentioned. The Eyedrivomatic is a project to turn any electric wheelchair into a gaze-controlled robotic wheelchair, opening up the world to a population who has never had this level of accessibility at a price this low.

eyedriveomatic-hardwareThe Eyedrivomatac was the winner of last year’s Hackaday Prize, and given the scope of the project, it’s not hard to see why. The Eyedriveomatic is the solution to the problem of mobility for quadriplegics. It does this surprisingly simply by adding a servo-powered robot onto the joystick of an electric wheelchair, with everything controlled by eye gaze technology. While other systems similar to this exist, it’s the cost of the Eyedrivomatic system that makes it special. The robotic half of the project can be easily manufactured on any 3D printer, all the associated hardware can be bought for just a few dollars, and the software stack is completely open source. The entire system is interchangeable between different models of electric wheelchairs without any modifications, too.

Since winning last year’s Hackaday Prize, Patrick, Steve, and David of the Eyedrivomatic project received the grand prize of $196,883, and are now working towards starting their own production run of their revolutionary device. Right now, there’s a small cottage industry of eye gaze controlled wheelchairs cropping up, and the Eyedrivomatic team is busy building and assembling systems for electric wheelchair users across the globe.

The Eyedrivomatic is the best the Hackaday Prize has to offer. At its heart, it’s an extremely simple device — just a few 3D printed parts, a few servos, an Arduino, and some open source software. The impact the Eyedrivomatic has on its users can’t be understated. It is a liberating technology, one of the greatest projects we’ve seen, and we’ve very proud to have the Eyedrivomatic as a Hackaday Prize champion.

Continue reading “Beyond The Prize: Eye Driving Wheelchairs”

The Gaze-Controlled Wheelchair That Won The Hackaday Prize

The 2015 Hackaday Prize challenged people to build something that matters. Specifically, to solve a problem faced by a lot of people and to make the solution as open as possible. If the average hacker can build it, it puts the power to vastly improve someone’s life in their hands. This is a perfect example of how powerful Open Design can be.

Patrick Joyce, Steve Evans, and David Hopkinson, developed a way to control an electric wheelchair using eye movements. The project, called Eyedrivomatic, is a set of non-invasive hardware modules that connect the wheelchair joystick with existing Eyegaze technology.

You’re probably already familiar with Eyegaze, which allows people suffering from diseases like MND/ALS to speak through a computer using nothing but their eyes. Eyedrivomatic extends this gaze control to drive a wheelchair. The catch is that the wheelchair’s user may not actually own the chair, and so permanent modifications cannot be made.

Thus Eyedrivomatic connects a wheelchair to the existing Eyegaze hardware without permanently altering either. This has never been done before, and the high level to which the team executed this project netted them the Grand Prize of the 2015 Hackaday Prize. The team will receive their choice of a Trip into Space or $196,883.

Check out their acceptance video, then join us after the break to learn what went into this amazing undertaking.

Continue reading “The Gaze-Controlled Wheelchair That Won The Hackaday Prize”