Plain English | Learn English | Vocabulary, News, And Culture At The Right Speed For English Language Learners

" QR codes have a variety of uses in the modern economy. They help us do everything from purchasing train tickets to getting COVID tests. The technology was actually invented in 1994, but they’ve come a long way since then. Last week in lesson 425, we talked about the origin and rise of QR codes, and today’s lesson discusses the many uses for them. Plus, learn “fill out.” -- At Plain English, we make English lessons for the modern world. -- Today’s full English lesson, including a free transcript, can be found at: https://plainenglish.com/427 -- Learning English should be fun! That’s why our lessons are about current events and trending topics you care about: business, travel, technology, health, science, politics, the environment, and so much more. Our free English lessons always include English expressions and phrasal verbs, too. -- Learn even more English at PlainEnglish.com, where we have fast and slow audio, translations, videos, online English courses, and a supportive community of English learners like