June 2013

No More Cavities?

[] 1 [DI]2: The typical human mouth contains a writhing orgy of bacteria. Most of these microscopic organisms are benign, and some are even beneficial, but one particular variety is a conspicuous troublemaker: Streptococcus mutans. These ubiquitous bacteria thrive on sugars in the mouth, which they consume while excreting lactic acid. This acid is responsible […]

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The Fruit Delivery Business

The Fruit Box is an Australian company that delivers fresh fruit to corporate breakrooms as a traditional alternative to the standard fare of unhealthy snacks. Ten years ago, the company had just two deliver vans, 280 customers and less than two full-time staff members. Today, the company has more than fifty vans, and delivers 600,000

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Professional Comment Moderators

Chuck Dueck is a professional comment moderator. He spends every hour of his work day, reading forums, messages board and blog comments. One by one deletes comments from spammers, the vitriolic, and the disgusting. Restoring civility is all in a day’s work. Business Week: Dueck works for ICUC Moderation, the brainchild of Winnipeg businessman Keith

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Selling Advice Online

photo credit: Joshua Rappeneker More and more people are offering their skills online by providing expert advice or performing specific tasks for a fee. The WSJ has more about this interesting new idea and trend: Teresa Estes, a licensed mental-health counselor, watched as business at her private practice dwindled last year. Then the single mother

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Solar Cell Paint In The Spotlight

Earthtechling: The technology was commercialized in 1994 by Dyesol, an Australian solar company that sells various DSC products and supplies internationally. Each DSC, covered in titania (a white pigment) and ruthenium dye, is a tiny electrolyte that mimics the natural process of photosynthesis. When exposed to sunlight, the ruthenium dye creates electrons that are absorbed

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A Better Lobster Trap

Popular Science: During a regular fishing season, most lobstermen can afford to check and rebait their traps only every three or four days. Each run to the traps can cost as much as $600 for fuel and take 18 hours of work. But three or four days can be more than enough time for lobsters

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The Future of Gas Stations

Business Week: Matt Horton wants to solve a problem that makes alternative-fuel vehicles unappealing to would-be buyers: lack of convenient places to refuel. Last month, the chief executive officer of Propel Fuels opened the country’s first station where drivers can pump gasoline, ethanol, and biodiesel, cyclists can get tune-ups, and commuters can find public transit

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The Water Revolution

Inc.: Perhaps no one understands the value of water better than a farmer. Most people regard water as a limitless resource, but farmers are all too familiar with its limits. So it’s fitting, then, that one of the most innovative technologies to recently enter the world of water conservation was invented not by a highly

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