Toy hackathon helps children with severe disabilities to communicate

  • October 21, 2022
Toy hackathon helps children with severe disabilities to communicate

Pradipta Biswas has led a first of its kind toy hackathon to help children with severe disabilities to communicate through eye-controlled interfaces.

A first of its kind toy hackathon has been organised by a Gates Cambridge Scholar to help children with severe disabilities communicate with the world.

Pradipta Biswas [2006], associate professor at the Centre for Product Design and Manufacturing and associate faculty at Robert Bosch Centre for Cyber Physical Systems at the Indian Institute of Technology in Madras, is behind the hackathon that took place at the institute in October.

The aim was to help children with severe speech and motor impairment learn to use cyber physical systems and associated eye gaze controlled human robot interfaces in their education and rehabilitation.  It also helped researchers see what new uses the software could be put to. For example, teaching users with severe motor impairment to draw, paint and type using a low-cost robotic manipulator and personalised interface.

The hackathon was the first of its kind to be based around users of assistive technology. All the participants underwent training with software that has an eye gaze-controlled interface. 

The children used toys such as drones, robotic arms and remotely-controlled toy cars with a remote connection to a laptop which can read their eye movement. The event builds on research led by Pradipta which began in 2016 with work on creating virtual keyboards on screen that are controlled by eye movements through a laptop camera the recognises and interprets the direction in which the person is looking, using artificial intelligence.

The reason toys are used is to insert an element of playfulness into the process which encourages children to engage, something that has been particularly important due to the negative impact of Covid on learning.

Pradipta has been working with the India-EU ICT Standardisation Collaboration Project as part of the work.

Latest News

Study shows need for repeated vaccines for immunocompromised people

Vaccinations alone may not be enough to protect people with compromised immune systems from infection, even if the vaccine has generated the production of antibodies, according to new research from the University of Cambridge led by a Gates Cambridge Scholar. The findings, published today in Science Advances, suggest that such individuals will need regular vaccine […]

Scholars win recognition for impact and engagement

Two Gates Cambridge Scholars have been recognised in the 2024 Cambridge Awards for Research Impact and Engagement. Stanley Onyemechalu [below right] was runner-up in the Early Career researcher category for his work on the Legacies of Biafra Heritage Project and Emma Houiellebecq was highly commended for her research on  strengthening the resilience of essential services […]

Exploring the origins of snake diversity in South America

“Snakes to me are the most beautiful creatures that exist. They look so simple, but they are so complex. They can glide, swim and burrow. They are so varied. I want people to see how amazing and beautiful snakes are,” says Andrés Alfonso-Rojas [2022]. His love of snakes has fuelled his PhD in Zoology.  Andrés […]

How do we learn languages?

Samuel Weiss-Cowie’s fascination with language learning began at the age of 15 when he started learning Korean. He is now in the third year of his PhD looking at how the brain learns a new language or new words in a native language. He says: “I wanted to see what was happening in the brain […]