By Dave Lee, BBC World Service
Are you ashamed of your primitive, non-touchscreen phone? Does your lack of flashy technology expose you – Engineers in Cambridge may just have the answer to your woes – and you do not even need to splash out on a new mobile. Acoustic processing specialists Input Dynamics has developed software which can tell exactly where you tap on a screen simply by listening to the sound it makes.
http://www.bbc.co.uk/news/technology-11453148
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