. >> woodruff: and ray suarez talks to joel achenbach of the "washington post" about early findings of the oil spill commission including a warning that a similar disaster could happen again if reforms aren't made. >> lehrer: that's all ahead on tonight's "newshour." major funding for the pbs newshour has been provided by: >> okay, listen. somebody has got to get serious. >> i think... >> we need renewable energy. >> ...renewable energy is vital to our planet. >> you hear about alternatives, right? wind, solar, algae. >> i think it's going to work an a big scale. only, i think it's going to be affordable. >> so, where are they? >> it has to work in the real world. at chevron, we're investing millions in solar and biofuel technology to make it work. >> we've got to get on this now. >> right now. >> and by the bill and melinda gates foundation. dedicated to the idea that all people deserve the chance to live a healthy productive life. and with the ongoing support of these institutions and foundations. and... this program was made possible by the corporation for public broadcasting. and b