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3 News Video - Zero Energy House

In this week's tech news, we check out the country's first zero energy house, find out how fingerprints are reducing airport queues, see how science has solved a sticky problem to do with ketchup and meet Shimi the robot DJ.

To view the video click here: http://www.3news.co.nz/technology/zeroenergy-housing-and-robot-djs-telstraclear-tech-bytes--572012-2012020908#ixzz3M7PITjHf