Author: Elizabeth Gibney
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Hello, is there life out there?
Thanks to the digital revolution, finding alien life, if it exists, is getting closer.
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Happy? Your smartphone will know
New technologies and citizen science offer innovative ways to track and quantify emotions. They are uncovering new ingredients in the recipe for happiness.
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A world of invisible colours
Chemical cameras reveal a world that is invisible to the human eye. Smaller and cheaper devices are now finding uses from agriculture to cancer diagnostics.