challenges the moral symmetry of pleasure and pain. most philosophers jump to the conclusion that it would justify erasing the world were that the only way to eradicate suffering - however it is a little more complicated than that.
Negativity
short essay - some critical thoughts on negative utilitarianism: proposing an understanding of "negative" as a matter of degree.
Paradise Engineering / The Hedonistic Imperative
how genetic engineering and nanotechnology will enable us to get rid of suffering in all sentient life.