Genetically modified rice (golden rice) is a propaganda tool that can't change anything (you can't cure malnutrition due to poverty with genetically modified anything), so bad example.
What offends me about the claims is the difference between what could be done and what is done. In 1999 we learned via Napster of a fundamentally new type of entity, the digital good. This was an item with zero marginal cost - it literally costs nothing to reproduce on margin.
This fact should be fundamentally changing the world. A new type of economy is possible now, one that goes beyond capitalism, one where wealth can be shared instantly across the planet and multiplied infinitely the moment it is created.
This revolution was shot in the face by the DMCA and various other efforts, and that brilliant energy channeled instead into making a panopticon to allow better ad targeting.
Facebook did not change anything; Facebook is squatting on the corpse of real change.