With a waiting list of some 90,000 people, startup company Charco Neurotech Ltd. is seeing growing demand for its Cue1 device which has shown to reduce the symptoms of Parkinson’s disease in patients suffering from the condition. The Cue1 is a non-invasive device that can literally change the day-to-day lives of people living with Parkinson's, Lucy Jung, CEO and co-founder of Charco, told BioWorld.