If you’re taking a tour to Brazil, you may come across few QR codes made using black and white tiles, on the sidewalks. Once these QR codes are scanned with the smartphone, you are able to get the guide and the local map in English, Spanish or Portuguese. This has already been implemented in Rio De Janeiro, soon to be followed by the other cities.
GET THE LATEST STORIES IN YOUR INBOX
We respect your privacy - the email address will not be shown anywhere on roundedoff.