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The device has a screen reader or software that monitors what happens on the screen

The screen reader sends the text to the speech synthesiser

This converts to audio whatever it receives from screen reader, so the person can hear what is happening on the screen

A VOISS computer costs between $200 and $250 depending on memory card capacity that ranges from 32GB to 128GB

The speech synthesisers VOISS develops are free

Subsequent computer versions will include improvements such as wireless keyboards

Arabic voice in affordable talking computer to be added next year to English, Portuguese, and Spanish synthesiser

Partnerships planned during Expo 2020 Dubai to add more languages

At least 2.2 billion people globally have a vision impairment or blindness

More than 90 per cent live in developing countries

The Long-term aim of VOISS to reach the technology to people in poor countries with workshops that teach them to build their own device

• Drones
• Animals
• Fireworks/ flares
• Radios or power banks
• Laser pointers
• Glass
• Selfie sticks/ umbrellas
• Sharp objects
• Political flags or banners
• Bikes, skateboards or scooters