There is a real danger that computers will develop intelligence and take over. We urgently need to develop direct connections to the brain so that computers can add to human intelligence rather than be in opposition.
For almost anyone who chooses to be a writer, since so very few writers are able to learn a living from their work that is equivalent to the living earned by the average dentist or accountant.
A more effective international disease surveillance system is essential for global security both against a bioterrorist attack or a naturally occurring disease.