"Researchers in Japan and at the University of Michigan said Monday that they had found a way to take over Google Home, Amazon’s Alexa or Apple’s Siri devices from hundreds of feet away by shining laser pointers, and even flashlights, at the devices’ microphones."
What a nice trick! Interesting that dust guards doesn't block it, wonder if it is direct momentum transfer or heat expansion in the target material that drives the signal...
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[ 3.4 ms ] story [ 17.4 ms ] threadThey have a pretty nice website for this trick too: https://lightcommands.com/