This research investigates whether Alexa can support speech practice for people with Parkinson’s disease. After eight weeks of home use, nine of ten participants developed stronger voices. Although not a replacement for professional speech therapy, voice assistants could provide accessible, everyday opportunities to practise louder, clearer speech outside clinical settings.

This research demonstrates that jaw surgery corrects functional impairments, not just appearance. Studying hundreds of patients shows that correcting jaw disproportions eliminates speech distortions, improves chewing and breathing, and enhances quality of life. The findings challenge the view of jaw surgery as cosmetic, reframing it as vital medical care.