- When you trade in £15 or more you’ll receive an additional £5 Amazon.co.uk Gift Card for the next time you spend £10 or more.
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James Floyd Kelly is a technology writer with degrees in English and Industrial Engineering. James has written on a wide variety of topics, including programming for kids, LEGO robotics, open-source software, and building 3D printers. James is a DIYer—a tinkerer and a maker who enjoys learning new skills whenever possible. He lives in Atlanta, Georgia, with his wife and two young boys.