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Yo secret freaks. Here’s 7 Types of Amazing Invisible Ink for your delectation. With instructions for use. Vinegar and red cabbage? Really? Outstanding.
Hundreds of liquids, from fruit juices to specially formulated chemicals, can be used as invisible ink. Here we explore six [sic] of the most interesting and accessible types. We hope you’ll be inspired to make your own invisible ink at home. With a bit of practice, you too can become a master of steganography (which is the art of writing hidden messages, in case you didn’t know that already!)
About the Author:
Nigel is the managing editor of the Red Ferret, as well as a freelance columnist for the Sunday Times newspaper in London. Loves tech and fancies himself as a bit of a futurist, but then don't we all?
Nigel – who has written 5153 posts on The Red Ferret Journal.
![buycott3 150x150 Buycott finally theres a guilt free way to shop [Freeware]](http://www.redferret.net/wp-content/uploads/2013/05/buycott3-150x150.jpg "Buycott - finally there's a guilt free way to shop [Freeware]")
