The Consumer Electronics Show has an area for companies to demonstrate products that save energy,reduce waste and use recycled materials.
VOA: special.2010.01.08
Bart Childs made a series of videos that show Tucker Childs and his research team at work trying to save these endangered African languages.
VOA: special.2009.12.02
Still,he promised to save the show for this year at least.
VOA: special.2009.06.08
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