(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 ...

LEXINGTON, Ky. (WKYT) - WKYT is teaming up with the Explorium of Lexington to bring you fun and educational activities for the whole family this summer. You can watch below to find out how to use ...

The secret history of invisible ink. American Expeditionary Forces secret ink lab By signing up, you confirm that you are over the age of 16 and agree to receive occasional promotional offers for ...

The CIA released previously classified World War I-era documents Tuesday, and most had to do with invisible ink. (However, in Peter Finn’s story about invisible ink, the weirdest method of passing ...

A Japanese student received top marks after handing in a blank piece of paper for an assignment when her professor realized the essay had been written in invisible ink. Eimi Haga, a first year student ...

Readers of a certain age will remember those 'invisible ink' spy toys that let you write a 'secret' message which would only appear after rubbing the page with half of a lemon. Yeah, this is not that.