It just looked like, 'This is what I gotta do.

CNN: Note lets family know 9/11 victim went down fighting

But this technology, like others before it, could help us to do more than just shop better.

WSJ: Spying on Your Buying | Marvels

And yet, to realize the full potential of this plant and others like it, we've got to do more than just add extra solar megawatts to our electrical grid.

WHITEHOUSE: President Obama Explains the Smart Grid and Economic Recovery | The White House