obra’s avatarobra’s Twitter Archive—№ 21,240

  1. Innovation found in China: 3D QR codes.
    https://pbs.twimg.com/media/CM_r7sWXAAAtYog.jpg
    On twitter.com Twitter logo obra’s avatar ♻️ 4 Retweets ❤️ 2 Favorites Mood +1 🙂