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My Kindle has always been a stationary device for reading, but the Onyx BOOX Palma 2 is teaching me that I can read anywhere, ...
Interesting Engineering on MSN59m
China’s capacitor-free coil gun can fire 3,000 projectiles a minute, outpacing rivalsPLA's innovative coil gun utilizes lithium-ion batteries instead of conventional capacitors to power its electromagnetic coils.
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