Disease has become obsolete due to medical advances.
Humans now travel in special hovercraft vehicles.
Parents can not only choose the sex of their children, but such characteristics as size, hair and eye color, intelligence, personality traits and life expectancy. People watch interactive television and no longer have to sit through commercials. Okay, so maybe we haven't quite reached the point of world peace but we have seen the dawn of a new era as far as entertainment as we now know it is concerned. The future is coming. And it is interactive.