Winter Quarter 2026

          
Perspectives in Assistive Technology
ENGR110/210

          

David L. Jaffe, MS
Lathrop Library Classroom 282
Tuesdays & Thursdays from 4:30 to 5:50pm PT

back to homepage

Candidate Team Projects - 2026


General Team Project Information

  • Team Projects are for suitable for three students taking the course for three credit units.
  • These projects will be "pitched" in class on Thursday, January 8th.
  • Project suggestor email addresses will be communicated to the student project team who chooses the project.
  • "Recommended Skillset" is dependent on the selected design concept.

Index of Candidate Team Project Titles (year originally suggested)


photo of Nathan & Abby in her Whill wheelchair

Back to top

Small red dot  Projects with Abby

2026 Biosketch: Abby is an artist, retired art educator from K-College, clinical social worker, and computer graphic designer. She is an individual with mobility challenges and a visual impairment. She is passionate about making a difference and advocating for individual rights. She has served on the Board of Directors of National Alliance on Mental Illness Santa Clara County (NAMI SCC) and Silicon Valley Independent Living Center (SVILC). She has volunteered for the Vista Center for the Blind and Visually Impaired, and successfully been involved in litigation to preserve the rights of service dog recipients when they are hospitalized. She presented a poster event at NAMI's National Convention 2015, a workshop at California #ADA25 Conference | DO network, San Francisco, CA, the California Council of the Blind's Annual Convention 2015, and Cal Poly Tech Women in Business, Defining Her Future 2021 panel on Diversity, Equity, and Inclusion. Abby has partnered with high school students designing assistive technology (Project Invent and DC Design LTD's Design the Future} and consulted with 7th and 8th grade students designing for accessibility. Abby invented a board game for inpatient psychiatric units. She has had two service dogs from Canine Partners for Life (CPL) in Cochranville, PA, and has presented Service Dog Demonstrations at Abilities Expo in 2018 and 2019. Abby completed a graduate program at California State University Northridge (CSUN) studying Assistive Technology Studies and Human Services, and presented at CSUN's 38th, 39th, and 40th Assistive Technology Conferences on: How to Teach Compassion with Assistive Technology (2023), The Importance of the User in the AT Design Equation (2024), Design AT: Increase Attitudes for Individuals with Disabilities (2025), and The Joy of 4 Legged AT: Puppy Raising Trainer and Recipient (2025). Abby joined the faculty of the Assistive Technology Engineering graduate program at CSUN and taught courses in Current and Emerging Topics in Assistive Technology and Product Design and Development in Assistive Technology.

Helpful Information for working on projects with Abby.
Back to top

Small red dot  Rain Shield Project

Background: Abby is an older adult who relies on a powered wheelchair for her mobility and her service dog, Nathan, to help her with daily tasks.

Problem / Challenge: Wheelchair users and their mobility devices must be protected from the rain as being wet is uncomfortable and water can damage electronics.

Aim: Explore designs and fabricate a suitable covering (a garment or wheelchair / scooter accessory) to protect Abby and her mobility device.

Design Criteria:

  • Suitable for use with Abby's scooter and Whill
  • Not an enclosure
  • Aesthetic design
  • Collapsible and stowable
  • Easy to put on and remove and/or easy to deploy and retract

Search Link: "rain protection for wheelchair user"

Recommended Skillset: Mechanical Engineering, Shop

Back to top

Small red dot  Laptop Storage

Background: Wheelchair users, like Abby, require storage space for many large and small accessories such as a coat, laptop, keys, cellphone, water bottle, as well as items for their service dogs including treats, food, blanket, leash, water bowl, etc.

Problem / Challenge: Current storage solutions for larger items, especially for laptop computers, are typically backpacks attached behind the wheelchair seat, which makes retrieving them challenging.

Aim: Explore and fabricate alternative storage solutions for Abby's Mac laptop which don't rely on a backpack attached behind her wheelchair seat.

Design Criteria:

  • Device provides secure storage
  • Laptop is easy to stow and retrieve
  • Space to store small computer accessories (mouse, cables, disc drive, USB C hub multiport)

Links:

Recommended Skillset: Mechanical Engineering, Shop

Back to top

Small red dot  Laptray Artwork Easel

Background: Abby is an older adult who relies on a powered wheelchair for her mobility and her service dog, Nathan, to help her with daily tasks.

Problem / Challenge: Abby has been an artist for many years, enjoying drawing and watercolor painting. However when she is creating art in the community - for example at Palo Alto's Elizabeth F. Gamble Garden - she requires a drawing surface attached to her wheelchair.

Aim: Explore designs and fabricate a wheelchair-mounted easel.

Design Criteria:

  • The easel must be adjustable for flexibility
  • The easel must accommodate art accessories such as brushes
  • The easel must be able to be stored in the backpack on Abby's wheelchair

Links:

Recommended Skillset: Mechanical Engineering, Shop

Back to top

Small red dot  Treats for Nathan

Background: Abby is an older adult who relies on a powered wheelchair for her mobility and her service dog, Nathan, to help her with daily tasks.

Problem / Challenge: Abby routinely rewards Nathan for continuous training and for his service with small food treats. However, finding, retrieving, and opening the treat bag and selecting one treat item can be a struggle for her as the bag may be stored inside a backpack behind her wheelchair seat and fine hand dexterity is required to open the treat bag and pull out a small treat. Nathan is very enthusiastic in taking the treat from Abby's hand. She opens her hand with the treat in her palm to avoid Nathan from accidentally biting her fingers.

The reward procedure starts with Abby pressing a "clicker", followed quickly by giving the treat. This enables Nathan to associate his good behavior with the treat.

Aim: Explore and fabricate solutions that would enable Abby to easily and safely reward Nathan.

Design Criteria:

  • Must accommodate multiple treats
  • Must open quickly, widely, and easily to access treats
  • Must close tightly to avoid spoilage and spillage and release of treat scent
  • Must address Nathan's aggressive treat acquisition behavior
  • Must integrate clicker with treat dispenser

Suggestion: Consider various dispensing and mounting options

Links:

Recommended Skillset: Mechanical Engineering

Back to top

Small red dot  TravelScoot Camping Basket

Background: "I go camping with my TravelScoot. Its front-mounted Foldable Shopping Basket is of wire-frame construction and enables me to hold and transport water bottles and lunches for Nathan and me."

Problem / Challenge: Abby reports that her TravelScoot Escape's wire basket is not sturdy, does not stay together, is difficult to re-assemble, and sticks out beyond the scooter's frame making it difficult to transport.

"TravelScoot's wire baskets are problematic. I have tried front and back placement and haven't found them consistent and sturdy. They also make the scooter more difficult to maneuver with wire ends that get caught on things."

Aim: Explore designs and fabricate an improved device for transporting items.

Design Criteria:

  • Easy to attach and remove from the scooter
  • Stable when moving around the camp site
  • Foldable for stowing in a car

Other:

Recommended Skillset: Mechanical Engineering, Shop

Back to top

Small red dot  Cutting Board

Background:

Problem / Challenge: Due to her limited hand dexterity and strength, Abby has difficulty cutting vegetables. She notes that the cutting board she currently uses provides no protection during cutting, does not easily cut the variety of foods she prepares, and the cut vegetables may fall on the floor.

Aim: Explore designs and fabricate an improved cutting board.

Design Criteria:

  • Lightweight, easy to clean, and resist food sticking
  • Prevent food from falling to the floor
  • Cut a variety of vegetables

Links:

Recommended Skillset: Mechanical Engineering, Shop

photo of Olenka V

Back to top

Small red dot  Projects with Olenka at the Magical Bridge Playground

Accessible and Inclusive Playground Attractions

Background: The Magical Bridge Playground is recognized as the nation's most innovative accessible and socially inclusive playground. It is designed to delight the many people who make up our community, including the 1 in 4 living with a visible or invisible disability who are typically overlooked in the creation of public playgrounds. It is a multigenerational play space with areas for respite, along with thoughtful programs which include Kindness Ambassadors. The original playground was spearheaded by Palo Alto citizen volunteer and former tech executive, Olenka (Villarreal). Along with dozens of volunteers and 0.8 acres of underutilized public land in Mitchell Park, she was determined to create the most magical playground to bridge the gap between those with and without disabilities in such a seamless way that everyone would love it. Located at 600 East Meadow Drive in Palo Alto, the volunteers raised $4.2M in private funds to showcase how a truly inclusive playground creates a welcoming spirit for a community. Magical Bridge Playground is adjacent to AbilityPath and close to Ada's Cafe and the Mitchell Park Library.

The playground opened in April 2015 and enjoys an average of 25,000 visitors a month. Many are local families, while others come from long distances.

After this playground was completed, Magical Bridge Foundation was formed in 2016 with a mission to advocate for more inclusive play spaces and programs that consider the needs of all ages and all abilities. The foundation now has 10 Bay Area playgrounds, as well as one in Singapore and one in New Zealand with many more underway. Some of the many local projects the Foundation is working on include playgrounds for the Morgan Autism Center, the VTA Center in San Jose, and destination playgrounds in Daly City, San Raphael, Healdsburg, and many more around the world.

Problem / Challenge: The park's play equipment has been well-received, but some aspects of the play areas could be modified for better access. In addition, suggestions for replacement play areas are sought to update the park with innovative installations every few years. And as new Playgrounds are planned and constructed, there are ongoing opportunities to design new features and refine existing designs to be accessible to everyone regardless of their abilities.

Aim: Explore designs to create new play and educational experiences incorporating multiple senses, actions, and outcomes for all playground users and visitors, especially those with visual impairments and diminished fine motor skills.

Design Criteria:

  • Designs should be durable, fun, and safe for everyone - accommodating children and parents with disabilities - and be magical for all ages and all abilities.
  • Project prototypes could be scale models to facilitate their construction and transportation.
  • Designs that incorporate electronics should be low-voltage or solar-powered.
  • Consider designs for kids and older adults.

Suggestion: Employ actuators (levers, pulleys, buttons, etc) to activate sound, music, motion, lights.

Recommended Skillset: Mechanical Engineering, Mechatronics (depends on selected design concept)

Magical Bridge Playground Links:

Links to Project Ideas:

Photo of prosthetic foot

Back to top

Small red dot  Projects with Gary

Prosthetic Background: Prosthetic legs designed for lower limb amputees have a foot usually made of carbon fiber or fiberglass that may or may not be anatomically shaped. A special "spectra sock" is put over the foot to reduce sound produced by the foot rubbing against the rubber foot shell fitted over it. The foot shell is inserted into a commercial shoe.

User Background: Renee is a single limb below-the-knee amputee who lives in Mountain View. She likes to walk barefoot (taking off the shoe on the other foot) on the beach and at home. She would like to be independent in the care of her prosthetic leg which includes removing the foot shell and sock for cleaning.

Foot Shell

Problem / Challenge: The spectra sock is an important part of the foot and foot shell but it accumulates water, dirt, sand, and odor. It needs to be removed, changed, and cleaned on a regular basis.

However, most foot shells are extremely difficult to take off and put on (even when using a specialized too), making changing of the spectra sock impossible for most users and requiring a visit to the prosthetist - who may need 15 minutes to complete the task, even with a special tool.

Aim: Explore designs and fabricate prototypes for a foot shell that can be easily removed by Renee.

Design Criteria:

  • easy to take off and put on by Renee and other amputees who may have limited strength & dexterity
  • stable during walking activities over time
  • fits well in shoes
  • unable to be placed incorrectly, causing instability
  • provides an indication of being locked in place
  • exhibits positive cosmesis

Recommended Skillset: Mechanical Engineering, Shop, depends on selected design concept

Barefoot

Problem / Challenge: Prosthetic feet are typically not designed to be used without shoes (barefoot) and can be difficult to use in barefoot environments such as at home or the beach as the 3/4" heel height with a shoe disappears when barefoot, creating a front to back "tilt".

Aim: Explore design and fabricate solutions that would enable Renee to walk barefoot safely and comfortably.

Design Criteria:

  • easy to take off and put on by Renee and other amputees who may have limited strength & dexterity
  • stable during walking activities over time
  • resolves the "tilt" problem
  • exhibits positive cosmesis

Recommended Skillset: Mechanical Engineering, Shop, depends on selected design concept

Links:

Photo of Kent

Back to top

Small red dot  Project with Kent

Transporter for Kent

Background: Kent is a power wheelchair user and is active in the Stanford Chapter of the FSHD Society.

Problem / Challenge: At the conclusion of the May 2025 FSHD meeting, Kent was tasked with carrying unused soda cans, cookie treats, plates, napkins, and utensils out of the room. He stacked all the items precariously on his lap and hoped that nothing would fall off as he exited the room, took the elevator to the lobby, and proceeded to his car.

Aim: Explore designs and fabricate prototypes that would allow Kent to confidently carry items without concern for dropping them.

Design Criteria:

  • Fit on his wheelchair - 2018 Heavy Duty Fold & Go Electric Wheelchair
  • Offer a stable platform
  • Accommodate items of various sizes and weights
  • Off-load the weight of carried items from his lap
  • Be compact and collapsable
  • Will not interfere with controlling the wheelchair

Note: The prototype could also be used when shopping.

Recommended Skillset: Mechanical Engineering, Shop, depends on selected design concept

Link:

Photo of Danny

Back to top

Small red dot  Projects with Danny

Background: Danny is a wheelchair user from Los Gatos with cerebral palsy. He experiences limited upper body strength, grip & vision impairments, and diminished hand & finger dexterity.


Back to top

Small red dot  Poop Management for Danny's Service Dog Korey

Problem / Challenge: Wheelchair users who walk their dogs need to clean up after them. Danny's limited hand / arm strength and reduced mobility affects his ability to successfully perform both the collection and bagging portions of this task.

Aim: Explore designs for a poop management system for Danny's service dog Korey.

Design Criteria:

  • Consider sanitation and odor issues
  • Easy for Danny to use
  • Simple in design, low-cost, lightweight, able to store on his wheelchair

Recommended Skillset: Mechanical Engineering, Shop

Links:

  • Search for "poop management for service dogs"

Back to top

Small red dot  Treats for Korey

Background: Danny benefits from the help of his service dog, Korey.

Problem / Challenge: Danny would like to routinely reward Korey for his service with small food treats. However, finding, retrieving, and opening a treat bag and selecting one treat item can be a struggle for him as the bag may be stored inside a backpack behind his wheelchair seat and fine hand dexterity is required to open the treat bag and pull out a small treat.

Aim: Explore solutions that would enable Danny to independently reward Korey.

Design Criteria:

  • Consider alternative treat delivery mechanisms.

Recommended Skillset: Mechanical Engineering, Shop

Links:

Back to top

Small red dot  Water Bottle Opener for Daniel

Background: Daniel is a wheelchair user from Los Gatos with cerebral palsy. He experiences limited upper body strength, grip & vision impairments, and diminished hand & finger dexterity

Problem / Challenge: Stanford, Daniel's brother, says, "Existing electric bottle openers on the market require dexterity, visual acuity, and the function of two hands. Many times Danny has simply tried to bite off the cap of a plastic water bottle to drink water independently. I usually lovingly admonish such actions, suggesting it is better for his teeth if he asks for assistance."

Aim: Explore designs that would enable Daniel to independently open a water bottle.

Design Criteria:

  • The device could fitted to Daniel's wheelchair or reside in the kitchen.
  • The wheelchair solution should be self-powered.

Recommended Skillset: Mechanical Engineering, Shop

Links:

Back to top

Small red dot  Obstacle Detector

Background: Danny relies on his Permobil M3 Corpus Power Wheelchair for independent mobility.

Problem / Challenge: Danny uses a powered wheelchair to get around independently. His vision impairment makes it challenging for him to identify upcoming curbs and locate the curbcut, especially at night in dark communities, like on the campus of Stanford University. In addition, he often can not detect obstacles in his path and side drop-offs.

Aim: Explore designs to detect obstacles and alert Danny.

Design Criteria:

  • The device must be easy to attach to his powered wheelchair.
  • The device must be powered by an internal battery.
  • The device must be reconfigurable for obstacles, curbs, and drop-offs.

Recommended Skillset: Mechatronics, Mechanical Engineering, Shop

Links:

Small red dot  Projects Suggested by Dave:

Back to top

Small red dot  Designing Your Afterlife

Background: Death is the most severe form of disability as one is no longer able to interact with people or physical objects in the living world. What remains are only frozen static artifacts - images, writings, and the stories of others. Gone are one's personality, beliefs, expertise, humor, vision, memories, insights, and intellect.

Problem / Challenge: With one's passing, it is impossible to provide a full and accurate representation of whom they were, what they believed in, and how they acted. The recollections of family and friends fade and disappear with time, leaving the departed one's legacy at the mercy of the living.

Aim: Explore ways to preserve one's essence after death. In the technology extreme, this might manifest itself as an interactive system that responds to queries, retells stories, relates experiences, shares expertise, and expresses humor. The pre-dead user would be able to create and program his / her eternal computer-based persona before her / his demise.

Other:

Recommended Skillset: Various, depends on chosen solution

Links:

Back to top

Small red dot  Creative Expression

Background: Most everyone has a desire to be creative through activities such as writing, painting, sculpture, pottery, jewelry, quilting, photography, singing, dancing, and music.

Problem / Challenge: Existing tools supporting creativity are often lacking for people with disabilities. Movement difficulties may prevent an individual from fully participating in their chosen activity.

Aim: Explore ways to enhance creative expression for people with disabilities. This could include the creation of new activities or fabrication of new tools.

Suggestions:

  • Convert the user's existing assistive technology device into a creative "paintbrush" or "musical instrument"
  • Use non-traditional inputs such as residual movements or brain waves
  • Adapt or create instruments for musicians with disabilities
    One-Handed Musical Instrument (OHMI) Competition

Other:

Recommended Skillset: Various, depends on chosen solution

Links:

Back to top

Small red dot  Student-defined Projects

Meet with the course instructor to discuss and agree upon the specifics of the project. Interview, observe, and discuss assistive technology problems with an individual with a disability or older adult. Address their desire to participate in one of the following activities by designing an adaptation to an existing device / tool or creating a new, more useful one. Projects could address:
  • Activities of Daily Living - cooking, showering or bathing, dressing, cleaning, housework, yard work, employment, education, shopping, commuting, etc

  • Sports and Exercise - walking, running, indoor and outdoor sports, etc

  • Leisure Activities and Hobbies - collecting, model making, crafts, board games & videogames, etc

Back to top

Small red dot  Title

Background:

Problem / Challenge:

Aim:

Design Criteria:

Links:

Back to top

Updated 01/22/2026

back to homepage