Bob Dylan seems to me a totally pernicious influence - the nasal whine of death and masochism. Certainly, this would be a more cheerful world if there were no Dylan records in it. But Dylan and his audience mirror each other, and deserve each other; as Marx said, a morbid society creates its own morbid grave-diggers.
In their capacity as a tool, computers will be but a ripple on the surface of our culture. In their capacity as intellectual challenge, they are without precedent in the cultural history of mankind.