
heroine worshiper
@heroineworshipe · Jul 17, 2016
Radar can't detect humans because they're made of water, unless your life form has different biochemistry.
Elon Musk
@elonmusk
It can at moderate range, but our ultrasonics are very good at human (or anything >= water density) detection
10:03 PM · July 17, 2016 · 0 views
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