Morse code, where dot is ‘think about tennis’ and dash is ‘think about home’? https://amp.theguardian.com/science/2010/feb/03/vegetative-state-patient-communic

Morse code, where dot is ‘think about tennis’ and dash is ‘think about home’? https://amp.theguardian.com/science/2010/feb/03/vegetative-state-patient-communication https://amp.theguardian.com/science/2010/feb/03/vegetative-s...