The sign had all the usual information - the price, the address, and the phone number of the real estate agent. But there was one thing that caught Jane's eye - a QR code in the corner of the sign.

Without a second thought, Jane pulled out her smartphone and scanned the code. Almost instantly, she was taken to a webpage with detailed information about the property - photos, a virtual tour, and even a list of nearby schools and amenities.

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Jane was thrilled. She had always been interested in this particular neighborhood, but she had never been able to find much information about the houses that went on the market. The QR code made it easy for her to access all the information she needed to make an informed decision about the property.

As she continued her walk, Jane noticed another for sale sign a few blocks away. This time, there was no QR code. Disappointed, Jane sighed and made a mental note to remember the address so she could look up the property later.

But as the day went on, Jane found herself forgetting the address and losing interest in the property. Without the convenience of a QR code, it was simply too much effort to track down more information.

In the end, Jane decided to go with the first property she had seen - the one with the QR code. And the real estate agent who had included the code on their yard sign ended up with a happy, satisfied customer.