Cambridge, Massachusetts’ Draper Laboratory has developed a special tattoo ink that changes colors based on a person’s blood sugar levels. As CrunchGear’s resident diabetic and as someone who lives ...

The Food and Drug Administration has been warning for years that some tattoo inks are brimming with bacteria—a large assortment that, when injected into your skin, can cause inflammatory reactions, ...

Some tattoo ink can contain potentially harmful levels of bacteria while other batches contain additives that are not labeled, a growing issue as more and more Americans continue to get inked, ...

Most businesses must print receipts, invoices and other documents as a part of day-to-day operations. This means that running out of ink can sometimes have disastrous results, so it's imperative to ...