Lisa Spedale reveals the heart-wrenching motive for her involvement in one of the most genius technological advancements in the history of neuroscience. Â Leo Somerville of technology company Renishaw Inc was changed forever by the heart of one little girl, Kira, afflicted with terminal DIPG. Â Her brave fight aided the development of a procedure which promises longer and better quality of life for children with DIPG; sadly typical of pediatric cancer, the only barrier is money.