Doctors are studying a 83-year-old holy man who claims to have gone without food and water for 70 years. Now under 24-hour observation by a team of doctors, military medics are experimenting on Prahlad Jani in hopes to soldiers develop their survival strategies. Two cameras have been set up in Jani hospital room guaranteeing round-the-clock observation. Jani claims he meditates to get energy. Read more on the story here.