New technologies always bring changes we can't anticipate. Science fiction and science fact are sometimes eerily similar. As we learn from the past, we get better at forecasting the possible benefits and problems of the future. Yet 21st-century citizens will still need to look out for the unexpected uses and unforeseen results of each new technological development. Set time limits .
Many experts recommend limiting online time to one hour a day.
Treat computer time like TV time-if children's behavior or grades don't live up to expectations, they might lose the privilege. Adults should also limit their use of computers or cell phones during family time. Set aside one tech-free day a week when you turn off the Nintendo and computer and turn on to other activities. This can give your family a chance to slow down and explore other enjoyable activities. Watch how your kids behave when using a computer.