Just a few years ago, sending encrypted messages was a challenge. Just to get started, you had to spend hours following along with jargon-filled tutorials, or be lucky enough to find a nerd friend to ...

What’s so magical about the number 13? You’re about to find out. 😮 In this tutorial, I’ll teach you a clever card trick that uses the power of the number 13 to leave your audience stunned — and it's ...