Perhaps as little as an average of 1 percent is all that is needed. There are a number of other problems that are present now and will become more obvious as our culture becomes even more electronic. I read it in a book. Books were sources of facts, enduring truths that were beyond argument, beyond challenge. But we are now moving toward a virtual library, one accessed from your home on a screen.
Cancer is incurable.
Basic science can be done exclusively on computers without using animals. If it comes from nature, it can't hurt you. Thus, we must be sure that we never present the Web as totally factual. By its nature, it isn't. The next problem of the electronic era is that we must learn to communicate effectively in the media.