Researchers at the University of Monongahela have developed scratch and sniff photo technology for the Internet and mobile devices like cell phones. We have added a couple of photos today for you to get a whiff of this cool new discovery. Give the photos below a little rub and sniff the photos on the screen. Can you smell the fragrant flower?

Or the delicious cheese and sauce of this tasty pizza?

How does this work? Keep reading to find out!

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