In 15 years we'll have all the sequence, a list of the genes everyone has in common and those that differ among people. We know only something like a tenth of 1 percent of the sequence at the moment.
That's what supporting the troops is really all about - making sure American grunts get the right stuff!
I'm addicted to email, but other than that, there are practical things - being able to buy a book on the internet that you can't find in your local bookshop. This could be a lifeline if you live further from the sources.