US President Barack Obama speaks at the ceremonial swearing-in at the US Capitol during the 57th presidential inauguration—AP

Jan 22, 2013
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US President Barack Obama speaks at the ceremonial swearing-in at the US Capitol during the 57th presidential inauguration—AP

US President Barack Obama speaks at the ceremonial swearing-in at the US Capitol during the 57th presidential inauguration—AP

Technologies are tools for doing or making things. They are a means to transform what nature has given into food, clothing, shelter, means of mobility, means of communication.


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