Sorting out banknotes, identifying colours, checking whether lights are turned on or off, and even choosing products from the local conveniience store are activities that most people can do automatically, without thinking. But these tasks can be a major challenge for blind people. Tom turn their darkness to be a little brighter and more colourful, four Computer Engineering students from King Mongkut'S University of Technology Thonburi have created a smart gadget called the 'Visionear' for them