The authoritative guide to ensuring science and technology make life on Earth better, not worse.

solar power

Solar energy innovation and Silicon Valley

By Daniel M. Kammen | Climate Change

Nanotechnology in Japan: A route to energy security after Fukushima?

By Hitoshi Nasu, Thomas Faunce | Nuclear Energy, Technology and Security

Meeting the world’s energy needs entirely with wind, water, and solar power

By Mark A. Delucchi, Mark Z. Jacobson | Uncategorized

Projecting power: The security implications of space-based solar power

By Leet W. Wood | Uncategorized