Economic growth and environmental preservation are two sides of the same coin. There's no better illustration of that point than the California Clean Tech Open, which challenges California entrepreneurs to bring new, clean technologies to market. I encourage business leaders, policy makers, and environmental advocates to support this innovative, exciting competition.

Unquenchable is a worthy successor to Cadillac Desert that ably demonstrates how our most valuable resource is being squandered, ignored, and flushed away. Although it reminds us that water is indeed finite, Unquenchable clearly shows us the solutions to the greatest threat of the 21st century are limited only by politics and greed.

Go Green, Live Rich is the ultimate toolkit for greening the planet and our wallets at the same time. No one does a better job than David Bach in showing us the practical strategies for how to enjoy living sustainably.

Economic growth and environmental preservation are two sides of the same coin. There's no better illustration of that point than the California Clean Tech Open, which challenges California entrepreneurs to bring new, clean technologies to market. I encourage business leaders, policy makers, and environmental advocates to support this innovative, exciting competition.