The Science of Star Wars
anonymous lion writes "National Geographic has an interesting interview with a couple of scientists on the scientific reality of Star Wars. For example, related to the cohabitation of humans and Gungans on NabooSeth Shostak states, "So maybe it's possible to share, as long as neither species has the technology to obliterate, enslave, or merely cook and eat each other.""
Human civilization is approx. 4000 years old. In that time we have pretty much closed the technology gap of the vairous tribes of humanity. We can all forge metal, we can all make things move via petroleum based products, we can kill each other with projectiles ect...
In 10,000 the technology gap of a community of star systems that communicate with each other woudl also close. So it's not such a huge issue. Technology doesn't have to spread directly, even the rumor of something being possible can send other cultures into a frenzy to find out how. The stories marco polo brought back from china were more useful then the inventions and products he brought back. It sent europe into a frenzy into trying to mimic these items.
In the proccess of trying to mimic these products they derived their own innovations and advanced further. Over 10,000 this would equilize the technologies of the various intelligent life forms. As for the robots, perhaps innovation in robot designed leveled off long ago and even 100 year old droid are useful. Or AI requires some rare material that is now in short supply so even old droids must be maintained.
"There are more things in heaven and earth, Horatio, than are dreamt of in your philosophy."