A Google search produces 7g of carbon dioxide

A Google search produces 7g of carbon dioxideTwo search requests on the internet website Google produce as much carbon dioxide as boiling a kettle, according to a Harvard University academic.
US physicist Alex Wissner-Gross has conducted research into the environmental impact of "googling". Environmental physicists are worried about the environmental impact of information technology.
In a statement, Google said it took the issue "seriously", adding...