I don't know much about this subject but it seems odd to me that museums of dinosaurs seem to be all over the place. Yet the bones of the dinosaurs in these museums are all replicas. It's like the government decided to convince everyone on the dinosaur story around the same time. Hollywood too got into the dinosaur game and dinosaurs tend to be added to the curriculum at all schools.
Yet despite all this, I've heard reports that the real bones found might not actually be reconstructed in the way in which they have been. Scientists thought the dinosaurs were reptilian like now they think bird-like. Some people think the ones are just from wild animals that existed not so long ago. Like big Lions or Wolves that went extinct.
Have we been lied to about the existence of dinosaurs in the first place?
Or alternatively, the technology is mastered by aliens that give it to us in order to develop at a set pace.
Humans aren't truly capable of the precision and capabilities required for high tech development on our own.