So, you're looking at something private on your computer, like an email from a loved one or an important legal document, but definitely "not porn", when you notice that someone is looking at your screen. Yeah, awkward,  trust me, we know that feel.  But now your worries, and that awkward feeling, are gone thanks to this YouTube video from brusspup, an online contributor whose focus is on science and illusions. Just click play and find out how with a few simple supplies and some quick-and-easy steps, you'll be well on your way to watching po-- err, we mean reading your very personal emails and important legal documents without any worry over intrusion ever again. 

[Source: Huffington Post]