Spiral Reservoir Pens Hold Double the Ink

This concept is so simple and logical it’s shocking that nobody has thought of before. Instead of a straight ink reservoir inside your pen why not make it spiral shaped to hold twice as much ink in the same amount of space? I’m not sure why they couldn’t just make the inkwell twice …

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Bleeding Ink Calendar and Growing Plant Artwork

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The Ink Calendar from London based product designer Oscar Diaz is a calendar that keeps track of time by controlling the ink bleeding on the paper. The ink slowly bleeds up from the inkwell into the paper at a speed that allows it to keep proper time. He has also designed “growing” ...

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