50 Great Ways to Use QR Codes in the College Classroom. QR codes were first created by Toyota to track vehicles in manufacturing, offering a small barcode that can be quickly decoded.
That was 1994, and now, almost 20 years later, QR code technology is experiencing a revival — but not in the automotive industry. The small, square codes are ubiquitous, showing up on everything from flyers to beer bottles, allowing anyone with a smart phone to quickly scan and find out more information with the code. QR Code Generator – create QR codes for free (Logo, T-Shirt, vCard, EPS) QR Code Generator - Scan. QR Code Treasure Hunt Generator from classtools.net.