Joining a wifi network by scanning a QR code will be so much better than going to Settings, finding the network, and typing in a passwordpic.twitter.com/0EscQw5cMI
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Till now, the information "hyperlinks for the physical world" could transmit was limited to what people could read and remember.
QR codes are increasing the bandwidth between the real and digital worlds. From people remembering ~20 to sending 4,296 characters.
Key to QR code adoption is wide availability and removal of friction. Built into the iOS camera addresses both.
It has to go beyond that though. For example: Will iOS 11 let you generate a QR code for every address book entry?
QR code scanning with the iOS 11 camera on my iPhone 6s is ok but too slow. Is it snappy on newer devices?pic.twitter.com/7vkvkU5zoJ
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.