News tagged with free

Does conflict-free sourcing matter?

When consumers make the decision to purchase a tablet, they're probably not thinking about violence in the Democratic Republic of the Congo—but they should.

dateNov 19, 2015 in Other
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Physicist shrinking electron-laser technology

Free electron lasers—powerful devices that can peer deep into molecular structure and the ultrafast timescales of chemistry—cost billions to build and are miles long, but an Arizona State University professor is constructing ...

dateOct 14, 2015 in General Physics
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