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by userbinator
3548 days ago
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"Touchable Ink, a project in which laser printers are able to print braille-embossed documents. The Touchable Ink, still in its early days, involves a chemical process to adding embossing powder to the laser printing ink. Users just replace their ink cartridge" So is it ink or is it toner? That reminds me, early HP laser printers did put enough toner on the page that it could be clearly felt, although not as extreme as this. |
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