plus on "art beat," actor ethan hawke talks about his latest project-- directing a revival of sam shepard's 1985 play, "a lie of the mind." and be sure to check the "newshour's" site during the day tomorrow where we'll be live blogging during the president's bipartisan health care summit. all that and more is on our web site, newshour.pbs.org. gwen? >> ifill: and that's the "newshour" for tonight. i'm gwen ifill. >> warner: and i'm margaret warner. we'll see you on-line and again here tomorrow evening. thank you and good night. major funding for the pbs newshour has been provided by: >> what the world needs now is energy. the energy to get the economy humming again. the energy to tackle challenges like climate change. what if that energy came from an energy company? everyday, chevron invests $62 million in people, in ideas-- seeking, teaching, building. fueling growth around the world to move us all ahead. this is the power of human energy. chevron. >> bank of america-- committed to helping the nation's economic recovery. grant thornton. the national science foundation. supporting education