The LIBRARY basement part 7


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Swedish research multiplies the life of rechargeable NiMH batteries


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3D printed custom-shaped batteries


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crowdfunding

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Room Escape Artist - a real hacker puzzle


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lp%20node%20ch2i


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:rofl:


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Particulate Matter Sensing for Air Quality Measurements


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Meet Omega2 Pro, the most powerful Omega yet.


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The first Raspberry Pi prototype, hand-built by Eben Upton in 2006


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