Buying new ink cartridges is an ongoing expense that can add up over time when you own a printer, especially if you purchase name-brand ink from the printer manufacturer. Less costly generic inks ...

Clean air comes out the other side, and the soot can later be used to make black ink. Dell, which is printing its packaging in India using the ink, is the first company to use it at a large scale.

It's no big secret in the PC world that Dell's sales figures have been seeing a downward trend of late. This was no doubt a large reason why they began selling their computers in Walmart stores ...