The Better India · 14 hours ago
When Amey Desai's grandfather was diagnosed with Parkinson's disease, a question the young engineer had long been turning over - whether technology could help people keep walking - suddenly carried the weight of someone he loved. What emerged after years of prototypes, clinical trials, and patient feedback was WALK, a wearable device that senses freezing episodes and responds with gentle vibrations and electrical stimulation to help the body remember how to move. The results at NIMHANS showed nearly a 50% reduction in freezing episodes in a single session, and for Anima Guria, who once walked "with fear in every step, terrified I might fall at any moment," the first time she used it her son heard her say the Hindi equivalent of "life returned to my legs." Colonel Arvind Kumar, who had lived with Parkinson's for over 30 years, has since returned to playing golf. That one family's grief quietly became the starting point for nearly 300 families across India - a reminder that the most far-reaching acts of care often begin somewhere very close to home.