POPSUGAR Tech Guess Who Guess the Concept Quiz Guess the Concept! by Tech 2/16/11 11 Shares Like us on Facebook Sign up for our daily newsletter > You probably use a version of this concept item regularly but not necessarily while on the go. Can you figure out what it is? Read More Concept GadgetsGuess The Concept POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get Inspired With Our Living Newsletter Personalize Home Love and Sex Food Vegetarian Tech DIY Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.