Data storage and security are among the biggest challenges our technology-dependent world faces today, pushing us to explore unconventional options. The good news is that researchers worldwide are actively seeking novel solutions to address these problems.
One promising development comes from researchers at UNSW Sydney and Monash University, who have recently developed a system that conceals data transmissions in plain sight using a phenomenon called “negative luminescence.”
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The result is a communication method that could be nearly impossible to hack, not because the message is encrypted, but because no one can even tell that a message is being sent.
The system works by blending signals into the natural heat radiation that everything around us constantly emits, the kind you see through a thermal camera. To any outside observer, it looks like nothing is happening at all, and only a receiver with the right equipment can
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