Drop in cost would make solar a major player in energy industry.

Statewide conference recognizes UC, other higher ed institutions for green achievements.

While scientists and engineers pursue solutions for conserving energy, researchers also are looking at human behavior and decision making as a key factor in reducing energy consumption.

Green building, use of renewable energy sources, other efforts propel UC toward goal of net-zero carbon footprint.

New system is one of the most advanced in world and is expected to save $100,000 a year in costs.