DIY Invisible Ink – Man Vs Science

DIY Invisible Ink – Man Vs Science

Cool! *screaming in pain* What’s up everybody! Welcome back to my laboratory. Where safety is the number *mumbling numbers* THIRD PRIORITY! It is the third priority around here. You’re watching Man vs. Science! The show that periodically comes on this channel uh whenever I am just perplexed by something that I see on the internet

Invisible Ink Printer

Invisible Ink Printer

Greetings, fellow agent. Sending covert communications is of utmost importance to any secret agent. I’m going to show you how to retrofit your inkjet printer to output secret messages that can only only be revealed by people who have the secret formula, but feel free to share this information with other trusted maker agents. Here’s

Invisible Ink and Spy Slime

Invisible Ink and Spy Slime

Tada-tada-tadadam-tada-tadatam I’m observing the subject, code name “Hugh”! Drawing something, interesting. Sam, I can see you. Yes, but who am I? I can see you, Sam! Fine, I’ll work on my diguise some more. But will you be able to decrypt my spy code? Ah, so you’re a spy? And I thought you’d broken something

DIY Invisible Ink

DIY Invisible Ink

Hey guys welcome back, thanks for joining me today on the King of Random. When I was a kid, I often dreamed of being a spy like James Bond or Jason Bourne, and an old-fashioned staple of the spy is being able to write secret messages from one person to another There are a lot

Hide Secret CODES in INVISIBLE INK

Hide Secret CODES in INVISIBLE INK

In this video, we’re going to be showing you some of the cool things that you can do with UV activated ink. And thanks to Audible for sponsoring this video. [Captions by Judy V. at Y Translator] [Music] [Music] This is what we’ve got in mind: We’ll take our UV ink pens and our UV