As hundreds of thousands swelter without power a week after a violent storm pummeled the Midwest and Mid-Atlantic, energy experts say the future will look even worse if the nation's aging, congested electrical grid isn't upgraded.
In Texas, there is still the drought against which all other droughts are measured: the seven-year dry spell in the 1950s. It was so devastating that agriculture losses exceeded those of the Dust Bowl years, and so momentous that it kicked off the modern era of water planning in Texas.
From 1950 to 1957, the sky dried up and the rain refused to fall. Every day, Texans scanned the pale-blue heavens for rainclouds, but year after year they never came.