A smartphone app designed by a British teenager hits the top 10 best-sellers list within hours of its US launch.
[url=http://www.bbc.co.uk/news/technology-20181537]More...[/url]
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A smartphone app designed by a British teenager hits the top 10 best-sellers list within hours of its US launch.
[url=http://www.bbc.co.uk/news/technology-20181537]More...[/url]