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.
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.
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