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You can view the page at http://forums.pinstack.com/content.p...OU-FOR-DECADES... Smartphone News forum

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    Delfim's Avatar
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    Article: THIS ROCK COULD SPY ON YOU, FOR DECADES

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    I wonder how many camels will blown all to hell for walking by one of these things.

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    The magnetic seismic sensors are slowly being replaced by Fiber optic ones which use less power and can be far more sensitive. The science is not exactly though as you are recording vibrations Acoustic signals traveling along the surface.
    lak611 likes this.

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