Nokia, the largest handset manufacturer in the world, unveiled at the Mobile World Congress in Barcelona, Spain, a new concept phone made entirely out of recycled materials.
The Finnish company seems to be more sensitive towards environmental problems than any other cell phone producer, as it was the first manufacturer to include alerts into its handsets to encourage users to unplug their chargers when no longer needed, saving energy this way. Nokia also came with a new compact packaging tha...
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