activities and authors for young people, famous authors that we all know, doris kearns goodwin, james mcbrides patterson will be there, you will be there. and we've just talked about illiteracy and when you see all of these booklovers that are gathered, thousands and thousands of people. david: the president of the united states ever come up and borrow a book or are they too busy to do that? >> we've had some good relations with the white house in terms of putting book and display we had met recently. at david: what kind of books do you like to read? >> i'm into mysteries, big mystery fan some sense of satisfaction. someone usually gets killed, nobody cares. and then it gets solved. so is very reassuring. david: it's talk about the future. 10, 20, 30 years from now. do you expect libraries to be more relevant, less relevant? more technologically savvy, about the same as now? >> more technologically savvy, but even though there are some challenges in terms of what public libraries and school libraries offer, they are going to be even more relevant because they are still trusted sources of info

doris kearns goodwin, james mcbride, james patterson will be there, you will be there.is heartening, we just talked about illiteracy. when you see all of these booklovers that are gathered, thousands and thousands of people. david: do presidents of the united states ever borrow a book or are they too busy? they don't call you and say, do you have this book, or something like that? dr. hayden: we've had some good relations with the white house in terms of putting books on display for certain things. we've been doing more of that recently. david: what kind of books do you like to read? nonfiction? dr. hayden: i am into mysteries. i am a big mystery fan. you feel some sense of satisfaction. someone usually gets killed, nobody cares, but then it is solved. it's very reassuring. david: let's talk about the library of congress in the future. let's say 10, 20, 30 years from now, do you expect libraries like the library of congress to be more relevant, less relevant, more technologically savvy or about the same as now? dr. hayden: they are going to be more technologically savvy