A permanent base on Mars would have a number of advantages beyond being a bonanza for planetary science and geology. If, as some evidence suggests, exotic micro-organisms have arisen independently of terrestrial life, studying them could revolutionise biology, medicine and biotechnology.
Enrolling in the Medicare Prescription Drug Program will be a great savings for most senior citizens.
Affirmative action has a negative effect on our society when it means counting us like so many beans and dividing us into separate piles.