Construction

Better building through design

04 Jun 2014

The construction industry could slash its carbon emissions by as much as 50% by optimising the design of new buildings, which currently use double the amount of steel and concrete required by safety codes.

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Tea kettle whistle. Homepage banner image: Dwayne Bent (Att-SA)

How the kettle got its whistle

24 Oct 2013

Researchers have finally worked out where the noise that makes kettles whistle actually comes from – a problem which has puzzled scientists for more than 100 years.

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