i love his big brain and his -- and the big heart that he has. you know, he's staying up late at night worrying about other people's safety, so i'm going to pick him this week. >> do imitate other people? i want no, i do not. i'm working on you. you know, i'm gidget there. >> bono, a pleasure to have you on. >> thank you, always. i love this program. the one and only bono. up next, it seems these days there's an app. for everything. well, if you hope to avoid war zones while traveling in the middle east, yep, there's an app. for that, too. i'll explain. . it's time for advil cold and sinus. [ male announcer ] truth is that won't relieve all your symptoms. new alka seltzer plus-d relieves more sinus symptoms than any other behind the counter liquid gel. oh what a relief it is.