New top story on Hacker News: Opto-electronic voice transceiver for covert infra-red light communication
Opto-electronic voice transceiver for covert infra-red light communication
22 by walterbell | 3 comments on Hacker News.
22 by walterbell | 3 comments on Hacker News.
New top story on Hacker News: Opto-electronic voice transceiver for covert infra-red light communication
![New top story on Hacker News: Opto-electronic voice transceiver for covert infra-red light communication]()
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