My role

User Research, Interview, Analysis

Duration

Dec 2023 - Jan 2024 (8 weeks)

Team member

4

Context

This assessment for the Design for Inclusivity course:

・Involves group analysis of existing products or services

・Helps individually develop an evidence-based inclusive design solution.

About Design for Inclusivity

This module aims to equip students with a comprehensive understanding of the diverse needs of various user groups, including the elderly and individuals with temporary or permanent disabilities, and how these needs should be incorporated into design.

The Importance of Inclusive Design

The Importance of Inclusive Design

Importance of Inclusive Design

Inclusive design focuses on accessibility, ensuring products meet the needs of people from diverse demographics and physical conditions. It recognizes the gaps left by conventional designs.

The gap refers to the limitations of conventional design in meeting the needs of all users, particularly those with vision, dexterity, mobility, hearing and cognitive.

Inclusive Design Opportunity: Smart Homes

Inclusive Design Opportunity: Smart Homes

Inclusive Design Opportunity: Smart Homes

99%

99%

99%

of disabled people in UK think smart home tech is not accessible


of disabled people in UK think smart home tech is not accessible


24.3%

24.3%

The elderly are key users of smart home technology in the UAE, with the population over 65 projected to reach 24.3% by 2030.

The elderly are key users of smart home technology in the UAE, with the population over 65 projected to reach 24.3% by 2030.

Caregivers were open to adopting smart home technology to support the independent living of their older adult family members

Caregivers were open to adopting smart home technology to support the independent living of their older adult family members

Why HomePod?

Why HomePod?

Why HomePod?

HomePod helps vulnerable individuals by providing hands-free voice controls via Siri, making it especially accessible for those with mobility, dexterity, or visual challenges.

It works seamlessly with iOS and integrates effortlessly with Apple smart home devices.

HomePod helps vulnerable individuals by providing hands-free voice controls via Siri, making it especially accessible for those with mobility, dexterity, or visual challenges.

It works seamlessly with iOS and integrates effortlessly with Apple smart home devices.

Key feature

Intelligent assistant

HomePod is equipped with Siri, enabling users to perform various tasks such as setting reminders, sending messages, and managing smart home

#Dexterity
#Mobility
#Cognitive
Voice command

The device facilitates straightforward control of smart home functions and tasks through the initiation of requests via brief conversations.

#Vision
#Dexterity
#Mobility
Sound Recognition

It possesses the capability to identify smoke and carbon monoxide alarms, notifying users through their iPhone, iPad, and Apple Watch when such sounds are detected.

#Cognitive
#Mobility

Evaluation of Inclusivity

Inclusive Design Tool

WCAG AA
WCAG AA
Clear and Customisable Audio Output (Perceivable & Operable)
Clear and Customisable Audio Output (Perceivable & Operable)

HomePod provides clear audio with adjustable volume, essential for users with hearing impairments. Siri's ability to repeat or slow down information further enhances accessibility.

Compatibility with Assistive Technologies (Robust)
Compatibility with Assistive Technologies (Robust)

HomePod integrates seamlessly with Apple's ecosystem, supporting features like VoiceOver for users with visual or motor impairments. This ensures broad compatibility with various assistive technologies.

Heuristic Evaluation
Heuristic Evaluation
Visibility of System Status
Visibility of System Status

Presenting status on a screenless device like HomePod is challenging, but Siri mitigates this by offering explanations and asking questions to keep users informed.

Recognition Rather than Recall
Recognition Rather than Recall

If user miss the response, simply ask it to repeat, and it will do so. This feature enhances usability, allowing easy repetition of information for user convenience.

Evaluation of Inclusivity

Evaluation of Inclusivity

Evaluation of Inclusivity

WCAG AA

WCAG AA

Clear and Customisable Audio Output (Perceivable & Operable)
Clear and Customisable Audio Output (Perceivable & Operable)

HomePod provides clear audio with adjustable volume, essential for users with hearing impairments. Siri's ability to repeat or slow down information further enhances accessibility.

Compatibility with Assistive Technologies (Robust)
Compatibility with Assistive Technologies (Robust)

HomePod integrates seamlessly with Apple's ecosystem, supporting features like VoiceOver for users with visual or motor impairments. This ensures broad compatibility with various assistive technologies.

Heuristic Evaluation

Heuristic Evaluation

Visibility of System Status
Visibility of System Status

Presenting status on a screenless device like HomePod is challenging, but Siri mitigates this by offering explanations and asking questions to keep users informed.

Recognition Rather than Recall
Recognition Rather than Recall

If user miss the response, simply ask it to repeat, and it will do so. This feature enhances usability, allowing easy repetition of information for user convenience.

Exclusion Calculator

Exclusion Calculator

User’s capability to operate HomePod

User’s capability to operate HomePod

Low Exclusion Rate
Low Exclusion Rate
Vision
Vision

Exclusion

6.2%

HomePod features a simple and round shape, and it also offers a dark colour option. People with visual impairments can more clearly perceive their current location.

Hearing
Hearing

Exclusion

5.6%

Users can require louder audio output or clear speech from the HomePod. Starting with iOS 17, they can adjust the speaking speed to make it faster or slower according to their preference.

Thinking
Thinking

Exclusion

11.4%

Cognitive changes can affect memory and problem-solving. If the user doesn't remember the response, they can simply request it again.

Dexerity
Dexerity

Exclusion

4.8%

No physical buttons and its shape make it easy for to hold. Voice commands can help minimise physical interaction.

Mobility
Mobility

Exclusion

17.2%

HomePod allows for control of home devices via voice commands without needing to move around.

Secondary Research of Voice User Interface

Secondary Research of VUI

Impact of Voice User Interface in Inclusive Design
Impact of Voice User Interface in Inclusive Design

Voice User iInterfaces (VUIs) are pivotal in making technology accessible, especially for people with disabilities. These interfaces facilitate natural language interaction, offering hands-free control that can benefit those with physical, visual, cognitive, or dexterity impairments.

Current Scenario of VUIs
Current Scenario of VUIs

VUIs, such as Apple’s Siri and Amazon’s Alexa, primarily cater to younger users. Older adults and individuals with disabilities are often neglected in the design process. VUIs need to accommodate the elderly population better, especially in terms of anthropomorphization, understanding empathy, and voice interaction designs suited for this group.

How VUIs Assist with These Impairments
How VUIs Assist with These Impairments
・Dexterity and Mobility
・Dexterity and Mobility

VUIs reduce the need for physical manipulation of devices. By providing voice commands, individuals with limited physical ability can execute actions that would typically require touch or fine motor skills.

・Vision
・Vision

VUIs provide an auditory interface, meaning users don’t need to rely on visual input to interact with technology. This makes it easier for users with visual impairments to access services and information.

・Cognitive
・Cognitive

VUIs can remind individuals of important tasks, repeat information as needed, and help navigate tasks that involve memory or comprehension.

・Comprehension and Empathy
・Comprehension and Empathy

The research also highlights the importance of empathy in VUI design for older users. As older adults may struggle with conventional technology, VUIs offer simpler, hands-free interaction that enhances their independence.

Primary Research

Primary Research

Primary Research

Interview

2P
2P
Sample Characteristic
Sample Characteristic

· Aged over 65

· Physically active and do a lot of housework 

· Use technology in their daily life 

· Aged over 65

· Physically active and do a lot of housework 

· Use technology in their daily life 

Interviewee’s Daily Life

Doing

Thinking

Feeling

Morning

· Climbs up the stairs to worship God

· Arm exercises

· Goes shopping in the market

· Feed poultry

· Waters vegetables and plants

· Does laundry and hang the clothes to dry in the Garden

· Exhausted to go to second floor but feels calm after worshipping.

· Feels refreshed doing the arm exercise

· Happy shopping in the market and meet people

· Struggles to bend down and carry the feed

· Carrys damp clothes and reaching for the line is a challenge.

· ‘I should take a little break at first floor. It’s hard for me to go straightforward to second floor’

· ‘I might buy black bean because it’s a healthy food’

· ‘The food for poultry is quite heavy so I need to carry carefully and walk slowly.’

Noon

· Reads news on her phone

· Cooks for lunch

· Takes a nap

· Watches TV

· Takes medicines after lunch

· Struggles to navigate through her phone

· Frustrated with carrying pots and washing the dishes

· Feels refreshed after a nap and ready for another task

· Unsure if she has taken the medicine before

· ‘Why do they make the texts so small and hard to press’

· ‘i wish I have lighter pots for cooking’

· ‘I need to adjust the cushion and pillow for physical comfort.’

Afternoon

· Collects the dry clothes in the courtyard

· Cooks for dinner

· Takes a walk from her house to chicken shed

· Does arm exercise during watching TV

· Exhausted from doing the day tasks but still needs to find strength to collect clothes

· Frustrated she can’t have the food that she used to enjoy such as red meat.

· Feels calm after a walk

· Feels refreshed when doing arm exercise

· ‘I wish I could reach the lines better’

· ‘I can’t have too many grapes...I can only have one or two.’

· ‘Glad I have time to think and see my chickens’

· ‘My stomach still feels uncomfortable; I can't exert too much force.’

Evening

· Takes a shower

· Dresses in her night dress

· Watches TV

· Feels uncomfortable and have a back pain when standing for a long time in the shower.

· ‘I should use towel to wash my back.’

· ‘I need to sit down after standing for a long time in the shower.’

Persona

Grandma Lee

Grandma Lee

75 y.o. / Housewife /

Lives with her family

“ I'd use it if it helps me, but I don't want to bother anyone.

I just need some feedback for assurance when doing a task. ”

“ I'd use it if it helps me, but I don't want to bother anyone.

I just need some feedback for assurance when doing a task. ”

“ I'd use it if it helps me, but I don't want to bother anyone.

I just need some feedback for assurance when doing a task. ”

Personality

Personality

Social Battery
Social Battery

Introvert

Extrovert

Approach to Risk
Approach to Risk

Safe

Risk taker

Time Management
Time Management

Time Poor

Time Rich

Organisation
Organisation

Messy

Organised

Technology Comfort
Technology Comfort

Luddit

Tech Savvy

Activity Level
Activity Level

Passive

Active

Her story

Her story

Grandma Lee lives with her family in a multi-storey house in the UK. Since her husband's passing two years ago, she’s focused on staying independent, with family support but without wanting to burden them.

She keeps active with exercise, chores, social activities, and games on her devices, prioritizing her health with daily walks, cycling, and morning arm exercises.

Care

Care

・Prefers to check doors physically

・Follow a guide or manual rather than ask for help

・Skepticism toward new technologies.

End goal

End goal

・Values independence

・Enjoys easy task management, and seeks convenience in daily life.

・Wants peace of mind and sense of security

・Have the ability to complete tasks efficiently without assistance.

Analysis and findings

Affinity Diagram

Affinity Diagram

4 topics & sub-themes
4 topics & sub-themes
Behaviour

・Focus on exercises

・Health-conscious

・Independent desired

・Daily inconveniences

Attitude toward technology

・Daily tech use

・Struggle with technology

・Negative technology views

・Positive technology views

・Tech assistance

・Humanising technology

Environmental Adjustment

・Daily tool use

・Environmental adjustments

Aging

・Ageing concerns

Key Insight

Key Insight

Adapt their surroundings to simplify daily tasks, striving for an environment that supports their needs.

#Dexterity

Utilise tools to enhance convenience in their lives, aiding them in memory recall and task management.

#Cognitive

Seek reassurance as their trust in technology is low or developing.

Hesitate to ask for assistance with technology, driven by concerns about the reactions of younger family members.

#Cognitive

Desire confidence. Prefer clear and simple manuals with straightforward language and illustrations, as they may be unfamiliar with tech jargon.

#Cognitive
#Vision

Conscious of maintaining a healthy lifestyle, she engages in active ageing to reduce the risk of health-related issues.

Empathy map

Empathy map

Say

Say

Does

Does

Thinks

Thinks

Feels

Feels

Design proposal

Design proposal

Design proposal

Concept

Concept

The new HomePod concept features an additional screen that displays key words or illustrations from its responses.

It also provides task notifications and displays them on the screen, helping to reduce the user's workload and boost their confidence in managing daily tasks.

The Home app simplifies users' lives by offering medication reminders, health information, and daily exercise routines.

Storyboard

Storyboard

Morning

Morning

Grandma Lee is doing arm exercises, following guidance from HomePod.

Noon

Noon

After lunch, as Grandma Lee reads her book, HomePod reminds her to take her medicine.

Afternoon

Afternoon

She then asks HomePod how to grow tomatoes, and it provides easy-to-follow instructions.

Evening

Evening

While chatting with her son, HomePod reminds her to dress up for an upcoming event she almost forgot about.

Feature for Daily life

Feature for Daily life

The features were designed based on insights collected from user interviews.

(HomePod was Generated by Chatgpt)
Morning
Morning
Daily exercise
Daily exercise

Based on the insight from P1 and P2, the participant places significant importance on her health, and she would greatly benefit from an exercise program tailored to her needs.

Rise arms

Extend left hand

Morning

Morning

User can benefit from a larger screen by having improved visibility, making it easier to read text, view images, and interact with app elements, reducing strain on their eyes.

Providing appropriate exercises for the elderly improves muscle strength and flexibility, with easy-to-follow tutorials featuring verbal guidance and subtitles.

Noon
Noon
Medication reminders
Medication reminders

Based on the insight from P1, it would be beneficial if HomePod and the app could assist with remembering medications.

Medicine

12 pm

Theraflu MaxGrip

2 pills(15mg)

Theraflu MaxGrip

2 pills(15mg)

M-Vit

syrup(5 ml)

Afternoon
Afternoon
Displays simple words or illustrations
Displays simple words or illustrations

Drawing from the insight in P2, providing straightforward descriptions, along with illustrations, would make it easier for users to quickly understand and even reduce cognitive load.

Step 2

Transplanting

Step 3

Sunbath 6 hrs

For instance, when a user asks how to plant tomatoes, HomePod breaks the process down into simple steps, making it simpler for the user to follow.

Evening
Evening
Schedule reminders
Schedule reminders

Reflecting user insights, they note their schedules on paper calendars but may still forget them. Home can automatically remind them of their plans as the event approaches.

Limitation & Challenge

Limitation & Challenge

Limitation & Challenge

Reflection on Applied Process
Reflection on Applied Process

When using the exclusion calculator, it was challenging to define the problems users might encounter with the product because each person's health condition varies, such as differences in long-term memory abilities.

Lack of Sociality
Lack of Sociality

Elderly users typically desire a voice assistant that emulates more natural human interactions. While HomePod adequately responds, its tone lacks naturalness and comes across as rather flat, leaving users with a sense of emotional absence. This extended experience can result in a perceived lack of engagement.

© Pei Ying 2024

© Pei Ying 2024

© Pei Ying 2024