As such , it is perhaps no surprise commercial eye-tracking devices are so expensive . UK scientist pioneers cost-effective headset that enables a wearer 's eyes to control a computer . Neuroscientist , Dr Aldo Faisal has used components which can be bought in a shopping mall . He is able to use the device with his own hands and it works like this : The user wears an eyeglasses style head - mounted display ( or HMD) on their face.
UK scientist pioneers cost-effective headset that enables a wearer 's eyes to control a computer . Neuroscientist , Dr Aldo Faisal has used components which can be bought in a shopping mall . He is able to use the device with his own hands and it works like this : The user wears an eyeglasses style head - mounted display ( or HMD) on their face.