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Feb 5, 2015, 1:26 pm24 pts
Grist
Hey, 3D printing obsessives, still looking for that killer app? Well, look over here! Maybe this killer app could help kill climate change. Check out these cool 3D-printed bricks (seriously, they’re called Cool Bricks) that act like little air conditioners without the hefty electric bill. The bricks are…
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