The team recorded over 19 hours of audio and were able to collect both spoken digits and music played by a computer speaker and TV soundbar, with over 90% accuracy, it said.
https://ift.tt/eA8V8J< November 25, 2020 at 07:18PM> from The Hindu - International https://ift.tt/2JfM8Cg
Hackers can turn vacuum cleaners into spying devices, NUS researchers say
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