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Conflict minerals ... where do we start?

Conflict minerals — tungsten, tin, tantalum and gold — are fueling some of the deadliest conflicts since World War II.

Most of these materials come from mines in or near the Democratic Republic of Congo.  Armed groups are at war to control profits, worth hundreds of millions of dollars every year.


Shrinking our carbon footprint

Maybe it's geeky, but I couldn't wait to see our Carbon Disclosure Project response. Why this year? Because this is the third time we measured our global footprint at Tellabs.  With 3 years of data, we can see trends more easily.


Tinkering is good for business and the environment

Appliances beware. Tellabs engineers are on the loose, and they're all about energy efficiency.

Engineers like to take things apart. Many can tell you about household appliances from their youth that suffered the consequences. Tellabs engineers use that curiosity every day—especially during workshops that help them design with the environment in mind.


A green winter in Finland

I live in a neighborhood in Finland with about 500 houses. Like most people, we consume a lot of electricity, especially during the dark Finnish winters.


Cutting cost and carbon with mobile services

Going wireless has changed the way we live and work. Now, it can help us save the planet.


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