Need some gifts for your kids, grandkids, nieces and nephews? More specifically, gifts they won't toss aside as soon as they open them? We've got the goods: Maleden Invisible Ink Pens. These ...

(KERO) — People have seen it in spy movies, secret messages written through invisible ink. As it turns out, the average person may have all the ingredients needed to make their own invisible ink right ...

Did you know that 3 in 10 Americans have a tattoo? Having that loved one's name or image on your body may have seemed like a good idea at the time. But what if you changed your mind? Thanks to places ...

The following is an except from Prisoners, Lovers & Spies: The Story of Invisible Ink from Herodotus to al-Qaeda, by Kristie Macrakis, One of my favorite invisible-ink stories, that didn’t make the ...

Most Nancy Drew fans could tell you how to make invisible ink. But the CIA has still waited until now to lift the lid its 'secret writing' practices, revealed today in some of the oldest secret ...

Scientists have created a new form of invisible ink, but it has one big hitch: it might be toxic. Invisible inks, or “smart inks,” can be used for everything from preventing counterfeit money to ...

Apple teased the future of messaging during its Worldwide Developer Conference this week. The iOS 10 update is going to change the way you text (and sext) — and one feature in particular, invisible ...

Apple's latest operating system, iOS 10, has a ton of fun features which revolutionize texting on the iPhone. The most-talked-about feature is arguably invisible ink, which lets you send obscured ...