Canon Pixma printers use individual ink cartridges for each of four to six colors. Cartridges have a small microchip that will need to be reset when you refill them, so you'll need a chip reset device ...

Ink containing polymers that can store data has been used to write a letter containing a hidden message – the encryption key to unlock a text file of L. Frank Baum’s The Wonderful Wizard of Oz. Eric ...

Besides the design you chose, another part of proudly showing off a tattoo is reminding others of all the pain you endured to get it. But that might not always be the case, as researchers from the ...