Imagine a world where you don't have to ask for the Wi-Fi password in hotels or cafes. Instead, the access data is transferred through music — and no, it's not a jingle that spells out "P-A-S-S-W-O-R-D-1-2-3." A team of researchers at ETH Zurich recently developed a technology to store data using musical notes that are imperceptible to the human ear but can be easily interpreted by a smartphone.
A New Wave
Bits and Beats
Written by Andrea Michelson August 2, 2019
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