Detailed text transcripts for TV channel - MSNBC - 20100423:05:56:00
The total power of demand. the amount of sun height is even more. >> if april is enough to have it on demand, why aren't we using it? green energy though clean, renewable, and abundant is often dependent on the weather. electricity is generated when the wind blows and the sunshine. the solar array in the mojave desert captures 13 hours of sun a day. we have an around-the-clock energy addiction. environmental engineer professor mark jacobson believes that combining a variety of clean energy sources can overcome the problems. >> we want to be able to combine wind and solar as much as possible be...