Season
Season 8 Episode
- Season 3 Home Bread Makers
- Season 3 Glow in the Dark Pigments
- Season 3 Emoji
- Season 3 Miniature Video Cameras
- Season 3 2D Barcodes
- Season 3 Water Purifying Powder
- Season 3 Worksheet Study Method
- Season 3 Film Farming
- Season 3 Surgical Microscope Stand
- Season 3 Automatic Thread Trimmer Sewing Machines
- Season 3 Robotic Exoskeletons
- Season 3 Dinosaur Robots
- Season 3 Palm Vein Authentication
- Season 3 Fresh Freezing System
- Season 3 Bottled Green Tea
- Season 3 Personal Information Protection Stamps
Japan's Top Inventions - Season 3 Episode 5 2D Barcodes
0.00 48 minutes The behind-the-scenes tales of hit products and creations from Japan: this is Japan's Top Inventions. This time, a well-known type of 2D barcodes called QR codes. These codes were invented in 1994 by a Japanese car component manufacturer. These days, they're used throughout the world in factories and stores, on travel tickets, for cash-free payments and more. Learn the little-known story behind these barcodes, including their unusual inspirations: the game of Go and skyscrapers!
