BlogArena

General blog about anything and everything of everyday's life.

26. Jun 2019

September 5, 2017
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The New Colors of Solar Energy

The technology of solar energy has progressed dramatically in the last few decades, as it operates with increasing efficiency and at lower costs.  But the matter of how solar panels look remains an obstacle. Most photovoltaic panels are blue or … Continue reading

February 8, 2013
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New Coal Technology Harnesses Energy without Burning, Nears Pilot-Scale Development

COLUMBUS, Ohio — A new form of clean coal technology reached an important milestone recently, with the successful operation of a research-scale combustion system at Ohio State University. The technology is now ready for testing at a larger scale. For … Continue reading

January 12, 2013
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New Path to More Efficient Organic Solar Cells Uncovered at Berkeley Lab’s Advanced Light Source

Why are efficient and affordable solar cells so highly coveted? Volume. The amount of solar energy lighting up Earth’s land mass every year is nearly 3,000 times the total amount of annual human energy use. But to compete with energy … Continue reading

May 4, 2011
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Most Powerful Millimeter-Scale Energy Harvester Generates Electricity from Vibrations

ANN ARBOR, Mich.—Electrical engineers at the University of Michigan have built a device that can harness energy from vibrations and convert it to electricity with five to 10 times greater efficiency and power than other devices in its class. And … Continue reading