And the help they will need in their advanced years will fall mostly on the shoulders of their adult children.

In the workbook and family education session, we also provide tips about communications skills and decision-making strategies, helping families figure out how to start and then have these conversations in a way that's most useful.

When you're at that moment, when you have to say, 'Yes, let's discontinue life support,' that's really challenging psychologically, no matter what your beliefs were before that moment. That's the one case that made the news, but these kinds of decisions get made every day.

We were assuming a transition between IPv4 and pure IPv6. The good news is that there is also a transition path from NAT and RSIP to IPv6.

Despite all kinds of centrifugal forces, the Internet's technology has stayed reasonably unified and coherent during the tremendous growth of the last 20 years, the enormous changes in underlying transmission technology and the era of telecommunications liberalization.

Dollar extends the services of the DOLLAR Express Service Program to frequent renters who value time and expediency. Using DOLLAR Express, renters will experience first-class counter service and top-notch treatment. Dollar is committed to providing quick reservation, rental and return services to all program members.