Don't forget all the mass surveillance and control that "we nerds" made possible.
The picture of the last 20 years is not rosy. Computer technology has advanced a lot, sure, but when I read things from the 70's it seems that there was a more enlightened society back then. I heartily agree with rohern's sentiment.
It's a societal problem. Even though a lot of people would love to work on really new and bold and innovative things, it's impossible to do if society doesn't enable it. For example if your project is immediately shot down due to legal reasons, or not financed out of fear or conservatism.