According to popularist Ray Kurzweil, Silicon. According to others who play with DNA sequencers (hacking Ecoli bacteria etc.) .. carbon. Some people believe it

According to popularist Ray Kurzweil, Silicon. According to others who play with DNA sequencers (hacking Ecoli bacteria etc.) .. carbon. Some people believe its not possible to make silicon AI. Others do (memristor development, blue brain project etc.) Let's see what will happen :)