A researcher listens attentively to an elderly man sitting in his armchair at home.

Our approach

Technology that adapts to people’s lives

We believe in discreet, useful and respectful technology that supports autonomy and makes everyday life simpler for those who provide care.

A lived-in kitchen in morning light: fruit, glasses and a crossword on the table, next to a small, discreet device.

Our guiding principle

Understand the context, intervene with restraint

Our solutions start from real life, respect each person’s rhythms and step in only when needed, with support that is simple, clear and non-intrusive.

  • Person-centredness

    We design with and for people, starting from their real needs.

  • Privacy by design

    Privacy is a technical and design requirement from the very first prototype.

  • Responsible innovation

    An ethical, transparent approach, with clearly stated limits.

  • Practical usefulness

    Solutions designed for everyday life and tested in real environments.

The research that guides us

Knowledge comes before technology

We develop our solutions in dialogue with international research on assistive technologies, on artificial intelligence applied to everyday life, on the autonomy of people with cognitive vulnerabilities and on smart home environments.

The body of work we have reviewed spans more than twenty years of publications, from the early 2000s to 2025.

  1. 2001–2008 Canada

    Intelligent cognitive assistance systems

    Research on systems that interpret daily activities and provide contextual prompts to people with cognitive difficulties.

    Reported result

    An experimental study published in 2008, involving six participants, reported for the subgroup with moderate dementia an average increase of around 11% in steps completed independently and an average reduction of around 60% in the interactions needed with the caregiver during the task studied, handwashing.

    These results are limited to a small study and cannot automatically be generalised to other populations or technologies.

  2. 2014 Germany

    Assistance with daily activities

    Research on systems that assist people with cognitive disabilities in their daily activities, which explored:

    • breaking activities down into understandable sequences;
    • recognising the stages of a task;
    • graduated prompts;
    • support adapted to individual abilities;
    • interventions during household and personal care activities.
  3. 2017–2018 United Kingdom

    Personalised smart homes

    Research on designing smart homes tailored to people with cognitive difficulties. Topics include:

    • adapting technology to individual characteristics;
    • involving caregivers in defining requirements;
    • understanding household habits;
    • person-centred design;
    • integrating sensors, environment and care.
  4. 2025 United Kingdom

    Home observation with sensors and machine learning

    Research on observing behaviour at home through sensors, data analysis and machine learning, with longitudinal observation of up to two years in some studies. Areas of interest include:

    • identifying routines;
    • recognising changes in behaviour;
    • analysing sequences of activities;
    • interpreting data collected over time;
    • assessing the limits and reliability of the observations.
  5. 2014–2021 Europe

    Research programmes on assistive technologies

    The European Active and Assisted Living programme involved a total of 21 countries over its cycle of activity, according to the final evaluation published by the European Commission in 2022. It is a useful reference for understanding how technologies for personal autonomy, home life and caregiver support have evolved.

These are scientific references that we have reviewed and that inform our design thinking. Pantoufle did not take part in these studies, and their results do not concern Vesper.

The research in numbers

Data to understand, not to promise

A few figures help to situate the research. They refer to the studies cited, not to results achieved by Pantoufle or Vesper.

  • 2001–2025 Time span

    of the scientific references reviewed, from the first cognitive assistance systems to recent research on home observation.

  • 3 Countries

    Canada, Germany and the United Kingdom: where the main research strands documented here come from.

  • 21 Countries

    took part in the European Active and Assisted Living programme, according to the evaluation published in 2022.

  • 6 Participants

    in the 2008 Canadian study on cognitive support during daily activities: a very small sample.

  • 11% Independent steps

    average increase reported for the subgroup with moderate dementia in the same study, during the experimental task.

  • 60% Caregiver interactions

    average reduction reported for the same subgroup and the same experimental task.

  • Up to 2 years Observation

    longitudinal observation period considered in some British studies on behaviour at home.

From listening to skills

Before we teach technology, we listen to people

Design starts from an analysis of real needs. Through interviews with families, caregivers and organisations, we gather information on daily activities, recurring difficulties, habits and the situations in which technological support could be useful.

The interviews are not only a way of collecting opinions about the product. Above all, they help us establish which skills artificial intelligence must have in order to provide appropriate assistance.

  1. At the kitchen table a young man describes his morning, counting the steps on his fingers; a researcher listens and takes notes, his mother beside him.

    Listening

    Needs, everyday difficulties, individual abilities and the forms of care already in place.

  2. In the hallway the young man pulls on his jacket, backpack on his shoulder, while his keys stay in the bowl; the researcher watches and takes notes next to cards showing jacket, backpack, keys and door.

    Analysis

    The information gathered is translated into situations, activities, behaviours and support needs.

  3. At a whiteboard a researcher points to the keys card while a colleague links the routine steps to four icons: recognise, interpret, give a hint, ask for help.

    Defining skills

    What the AI must be able to do: recognise a situation, understand an activity, notice an omission, make a suggestion, call a caregiver.

  4. Ready to leave, the young man picks up his keys from the bowl next to the small device on the console; the researcher, laptop on her knees, observes the test while his mother watches from the doorway.

    Design

    The skills become functional requirements, behaviour models and possible automations.

Automation and contextual intelligence

Recognising an event is not enough
Its context must be understood

We design systems that combine sensors, artificial intelligence and automation to provide support in daily activities.

The approach goes beyond traditional home automation based on fixed rules: the aim is to interpret information from the environment, compare it with the person’s routines and assess whether it is appropriate to intervene.

  1. Observation

    Collecting only the information needed, through ambient sensors and integrated devices.

  2. Interpretation

    Reading the information in the light of habits, activities and behaviour sequences.

  3. Assessment

    Distinguishing situations in which help is useful from normal or irrelevant variations.

  4. Intervention

    Voice prompts, contextual guidance or notifications to the caregiver, as needed.

  5. Follow-up

    Observing the response and assessing whether further support is needed.

Deciding not to intervene is also an important design choice.

An assistive system should not multiply notifications, constantly interrupt activities or reduce the person’s autonomy. It must strike a balance between support, discretion and respect for individual abilities.

Technology architecture

Artificial intelligence, close to people
Physically, too

Vesper is based on a computing device installed in the home, which integrates ambient sensors and artificial intelligence models processed locally.

The system provides concise, filtered notifications for caregivers, instead of continuous video supervision.

Three aims behind this choice

  • Confidentiality

    Avoiding the continuous transmission of audio and video streams to external servers.

  • Operational continuity

    Allowing the main functions to run locally even with a limited connection.

  • Responsiveness

    Reducing reliance on remote processing for assistive functions in the home.

Documented technology status

A working prototype is not a product validated for general use. Here is where we stand.

Home proof of concept - Vesper
Completed
Local artificial intelligence processing
Working
Detection of deviations from routines
Working in the prototype
Contextual voice interventions
Working in the prototype
Caregiver app
In development
Pilot with external families
To be launched as planned
Independent validation
Not yet completed

We do not promise absolute safety, infallible detection or the ability to prevent every incident: an assistive system supports people; it does not replace them.

Pantoufle’s method can be applied to a range of assistive needs. Vesper’s initial operational plan focuses on young people with cognitive disabilities who live with their families.

How we work

From research to everyday life

A five-stage process, repeated with every improvement: what we learn in the field feeds back into research and into the definition of skills.

A researcher and a caregiver go through a diagram of a daily routine together at a kitchen table.
  1. Research and listening

    Scientific studies, needs analysis and interviews.

  2. Defining skills

    Translating needs into capabilities required of artificial intelligence.

  3. Technology design

    Integrating hardware, software, sensors and automation.

  4. Trials

    Technical testing and progressive evaluation in real environments.

  5. Continuous improvement

    Analysing results, revising skills and updating solutions.

Trials and measurement

Usefulness is not declared
It is demonstrated

We follow a progressive path that distinguishes research, prototyping, trials and validation. Showing that a technology works is not enough: we need to understand whether it can actually be used, consistently, in everyday home life.

  1. Concept

    Defining needs, objectives and requirements.

  2. Working prototype

    Technical testing under controlled conditions.

  3. Trials

    Testing with people, families and caregivers in real settings, according to defined procedures.

  4. External validation

    Independent assessment with documented results.

Indicators set out in Vesper’s validation plan

  1. Monthly hours of support required for each active installation.
  2. Actual device set-up time and the scope for standardising the procedure.
  3. Actual monthly operating cost per installation.

The plan provides for at least five completed pilots as the first stage of operational testing.

These are planned objectives, not results already achieved.

Other dimensions of evaluation

  • Ability to complete daily activities
  • Number of unnecessary interventions
  • Clarity of voice prompts
  • Frequency of caregiver involvement
  • Perceived autonomy
  • Ease of use
  • Reliability over time

These are methodological proposals still to be developed, not indicators that have already been measured.