Dr.SHIVA LIVE: How to Make Real Chai Tea. Your Body, Your System. In this kitchen talk, Dr.SHIVA Ayyadurai, MIT PhD, the Inventor of Email, Scientist, Innovator, U.S. Senate Candidate (R-MA) discusses how to make chai, and how the different herbs can affect your body, your system, from integrating engineering principles and eastern systems of medicine. Siddha & Ayurveda.