New MIT discovery prints carbon nanotubes on paper to create chemical sensors

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MIT chemists have printed carbon nanotubes on paper to create a sensor for detecting dangerous gases. The lines are printed on specially treated paper. When an electrical current is passed through the paper, the change in resistance indicates gas molecules that have bound to the printed nanotubes. The test sensor detected small traces of ammonia…

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World’s largest portable 3D printer can print furniture

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Last week the Dutch gave us the world’s largest Facebook party and this week they give us the world’s largest, portable pavilion 3D printer. Those Dutch do indeed go big. The Dutch architecture firm DUS unveiled the KamerMaker, a printer they say is “the world’s first movable 3-D print pavilion”, in an open source project…

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