Thought for the month

“The best time to plant a tree was 20 years ago. The second best time is now.” Origin uncertain, usually attributed as a Chinese Proverb.

Friday, 13 December 2013

In Brief

Scientists have suggested 20 concepts that should be part of the education of civil servants, politicians and others. Caveat Tweeter; software uses Twitter profiles to determine psychological traits. Introducing stanene; graphene with speed?

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