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Technology:
Cheap, super-efficient LED lights on the horizon. Although the ultimate dominance of LED lights has long been predicted, the expense of the super-efficient technology has made the timescale uncertain. The researchers now say LED bulbs based on their new process could be commercially available within five years.

Society:
Another spark to add the fire:
Eye-burrowing worms, national treasures... and creationism
Ecology:
US states may regain control of vehicle emissions. Obama is cleaning up after George W. Bush.

Humor: