So could a modified strain of the Ebola virus, Small Pox, or the plague. People worrying about this shit need to realize that humanity will kill itself long before a fucking virus every could. Hell even the rapid spread and the severity of the plague every time there was an outbreak was our fault.Terrorists have launched a bombing campaign against international nanotechnology research centers, warning that modified nanoviruses or "gray goo" have the potential to wipe out all life on Earth.