♪ atmix of energies.ve the world needs a broader that's why we're supplying natural gas to generate cleaner electricity... that has around 50% fewer co2 emissions than coal. and it's also why, with our partner in brazil, shell is producing ethanol - a biofuel made from renewable sugarcane. >>a minute, mom! let's broaden the world's energy mix. let's go. [ male announcer ] nyquil cold and flu relieves your cough 50% longer than alka-seltzer plus night cold and flu. [ snoring continues ] [ male announcer ] because snoring sounds better than coughing. if you can't take a sick day, here's a cold hard fact. alka-seltzer plus cold & cough may cause marked drowsiness. try dayquil cold and flu for non-drowsy relief of these symptoms. ugh! [ male announcer ] so you can save the day, not worry about falling asleep.