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A modification to existing LEDs based on firefly abdomens can boost the brightness of the light source.
Nth Degree Technologies plans to replace bulbs with lights that can be printed on large, flexible surfaces.
The Web giant reveals its energy use for the first time.
Adding solar cells to screens could prolong the battery life of many electronic gadgets.
ESNet and Internet2 have built a networking test bed for ideas that are too disruptive for the networks that people actually use.
Quantum-dot displays promise to be cheap, beautiful, and energy efficient, but some major hurdles remain.
A startup says technology inspired by RAID hard drives can boost power output by up to 50 percent.
The social network breaks an unwritten rule by giving away plans to its new data center—an action it hopes will make the Web more efficient.