We're building a surgical robot capable of reaching any brain region. The goal: a generalized neural interface to help solve any condition that originates in the brain.
Mahatma Gandhi walked barefoot most of the time, which produced a impressive set of calluses on his feet. He also ate very little, which made him rather frail and with his odd diet, he suffered from bad breath. This made him (brace yourself): a super calloused fragile mystic hexed by halitosis.