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US military uses metal beams and razor wire to reinforce border wallThe US military has released footage of Marines in California fortifying the barrier on the border with Mexico, as the Trump administration continues steps to curb illegal immigration. The Best ...
Each arm holds a small neodymium magnet suspended over the center of a flexible PCB coil, quite like those we’ve seen him use before as actuators and speakers. The coils are controlled by a ...
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