From mines to megawatts: The promise of 'conflict-free Big Solar'

Millions of acres of degraded terrain could hold 100 times the current U.S. solar capacity — and avert the environmental tradeoffs of blockbuster solar projects. Read More

Distributed defectors: When customers leave the grid

It won't be long before solar-plus-battery systems become cheaper than utility-sourced electricity. Read More

BMW, SAP drive research on connected car services

By 2015, nearly 50 percent of vehicles will integrate with in-dash or smartphone applications for everything from smarter parking to better route planning. Read More

4 innovative ways to close the carbon cycle

Turning waste carbon into fuel and plastic products are just two examples of technologies that could transform entire industries. Read More

Singapore: A 'living laboratory' for sustainability

Here's how the nation city-state is testing and commercializing new ideas for building cities of the future. Read More

Will the electricity grid become optional?

New RMI report identifies when and where solar-plus-battery systems could help customers defect from utilities affordably. Read More

11 innovations to fight food and water scarcity

Data from the International Food Policy Research Institute validates the role of new farming technologies in the face of climate change. Read More

4 reasons the Ivanpah plant is not the future of solar

BrightSource Energy’s new project is the world's largest solar thermal plant. But is it the best model for sustainable energy in the desert Southwest? Read More

State of Green Business: Energy storage becomes a game-changer

Tech and economic forces are helping to shape a low-carbon energy future. Read More

Silver Spring Networks delivers an app store for utilities

Imagine if an app could talk with sensors in a power meter, apartment building or highway, displaying data in real time. Read More