This neck collar is the result of digital methods of making, combining 3D scanning, procedural design and 3D printing. Its form is derived from an algorithm that mimics the structure of bone, creating a collar that is light and strong. The process is quicker and more responsive to patient feedback than traditional methods of manually casting, sculpting and moulding plastic. The collar was nominated for Designs of the Year, and is now in the permanent collection at the Design Museum, London. In collaboration with Dr. Deepak Kalaskar and the Royal National Orthopaedic Hospital, Pi-A developed this collar for a patient with a neurodegenerative disorder, it is now worn every day. It has led to improvements in the patient's posture and breathing where other devices had failed.