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Diamonds and Dust for Better Cement

Structural studies at Berkeley Lab’s Advanced Light Source could point to reduced carbon emissions and stronger cements

It’s no surprise that humans the world over use more water, by volume, than any other material. But in second place, at over 17 billion tons consumed each year, comes concrete made with Portland cement. Portland cement provides the essential binder for strong, versatile concrete; its basic materials are found in many places around the globe; and, at about $100 a ton, it’s relatively cheap. Making it, however, releases massive amounts of carbon dioxide, accounting for more than five percent of the total CO2 emissions from human activity. (more…)

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More than 200 Billion Online Videos Viewed Globally in October

YouTube Delivers 2 of Every 5 Videos Viewed Worldwide
comScore Releases Inaugural Report on Global Online Video Viewing Habits

Reston, VA, December 14, 2011 – comScore, Inc., a leader in measuring the digital world, today released inaugural data on worldwide online video viewing from the comScore Video Metrix service. The report found that nearly 1.2 billion people age 15 and older watched 201.4 billion videos online globally during October 2011. Google Sites, driven by YouTube.com, ranked as the top video destination with nearly 88.3 billion videos viewed on the property worldwide during the month.

“As global broadband connectivity continues to rise, online video viewing has taken off in a big way and has become a fully integrated component of the digital content experience,” said Dan Piech, comScore product manager for video. “With the introduction of comScore’s global measurement of online video viewing, multinational media brands and advertisers can now gain a more comprehensive understanding of how online video reaches audiences around the world.” (more…)

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Yale Engineers Making Solar Power More Efficient

Innovations by a team of Yale University researchers could lead to improvements in basic solar power technology that result in lower-cost, higher-efficiency photovoltaic systems.

Photovoltaics (PV) directly convert sunlight into electricity. PV systems can be arrayed on rooftops to generate electricity for entire buildings, among other uses. Less expensive, more efficient systems could encourage broader use of this clean energy technology. (more…)

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Eleven for ’11 – My Favorite Moments of 2011

By Frank X. Shaw, Corporate Vice President, Corporate Communications

Every year at this time there’s a glut of “year in review” and “best of” lists that come out. Last night I was reading the Rolling Stone “best songs/albums/movies” issue, and was gratified to note that some albums/artists/movies I saw and liked made the list. I feel relevant. 🙂 (more…)

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