A. Scientists hope that stem cell research will lead to cures for such diseases as heart disease, Alzheimer's, Parkinson's, diabetes, and perhaps even spinal cord regeneration, to name a few.

CNN: Dr. Sanjay Gupta: Understanding stem cell research

His decision to cut the umbilical cord with his internet service provider is being done in the name of research.

BBC: Dot.life - how technology changes life, every Monday