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Soils Cannot Lock Away Black Carbon
LONDON – Climate scientists may have to rethink some of their old assumptions about carbon. US and European researchers have just established that black carbon, soot and biochar – the burnt remains from countless forest fires – doesn't stay in the soil indefinitely. [More]
Scientific American -
Why facial recognition software isn’t ready for prime time
Opinions are divided on whether facial recognition technology helped or hindered the search for the Boston bombers. An expert tells us it wasn't even used, and there are still hurdles to widespread, accurate deployment.
GigaOM