An ink stain on a fabric couch is never ideal, but luckily it can be removed with simple and inexpensive household items.

Northwestern University scientists have invented new advanced fluorescent inks – revealed through a phone's ultraviolet light – that serve as the product barcodes of the future.

Invisible under normal light but fluorescent under UV light, this ink can print out unique signatures that use ‘molecular encryption’ to authenticate anything they tag.

UV tattoos use a fluorescent dye, which means the tattoo only appears under UV light. There is little evidence on whether UV tattoo ink is safe for human skin. UV tattoos, also known as black ...

Kodak announced the launch of a new ink system for Film-to-Fabric (DTF) printing projects. For fabric print shop owners wanting high-quality fabric prints or wanting to offer additional print ...

As many women can attest, planning your big day is usually a big deal -- there's the venue, the menu, the flowers, and, of course, the dress. We've seen our fair share of traditional white-gown ...

Just spray the hairspray directly onto the ink, wait 30 seconds and then simply wipe the ink away with a damp cloth. You can actually see the ink coming to the surface! My sofa now looks good as new.

Instead of printing ink on plastic or ink on metal, etcetera, this technique would allow Apple to print by reduction. With a laser, Apple would take away dark dye from an otherwise lighter material.

One day soon, the simple act of taking a photo with your smartphone could help fight crime, and prevent you from getting ripped off in … ...