https://e.vnexpress.net/news/news/self-taught-spinal-tumor-patient-builds-mind-controlled-wheelchair-in-two-days-5103945.html">
https://vcdn1-english.vnecdn.net/2026/07/31/fa194119458c4577b38c30a402fc85-5483-7118-1785513074.jpg?w=900&h=0&q=100&dpr=1&fit=crop&s=VngvkImfvXzo-Ps9kW52rQ" />A Shenzhen man twice left paralyzed by spinal tumors has built a wheelchair he steers with his thoughts, winning the top hardware prize at a Shanghai hackathon.