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A new process extracts high-value carbon black from methane.
A startup says it can make silicon-based lighting that will compete with conventional incandescent bulbs and existing LED-based lighting.
Even without an economy-wide price on carbon, many businesses are going green both as a way to save money and as a hedge against the rising cost of fossil fuels.
Researchers think the solar-powered device could survey aging electrical lines.
Antireflective film helps the cells maintain their yield.
A mechanical device mimics how fish harness energy from water flow.
A new laser device designed to detect the earliest stages of tooth decay could help dentists stop cavities in their tracks.
A system that detects gusts before they arrive reduces wear, boosts output.
Unsolicited e-mail that touts penny stocks is on the rise and getting results.
Quantum-dot cells designed with two layers open potential for higher efficiencies.