Luxury items - girls, chinese food, cars, boats. What's 100 million to Bill Gates? Feed the hungry. Abolish prostitution and the porn industry (our gross national product), bring quality shows back to television, buy a big television, make sure 3d or Avatar 2 never happen, or at least try. Buy a night club restaurant, support the arts and education (libraries, concerts, schools, etc.), Start a kids after school program that teaches cultural activies and fosters learning programs. Fund flying cars and the space program to go to mars. Make sure third world counties have clean water (build some wells) and affordable clean decent housing. Support foriegn social exchange programs like building psyche wards in Iran, funding the road show of the Broadway musical 'cats' to Aphganistan. Provide better feeding programs to terrorist countries and plastic surgeons to make them look less ethnic, and save enough cab fare to get home to my underground laborynth.