How to Scan a QR Code Ifeadi C. 05:58 Feed: All Latest, Zero Tech Blog Do you want to pay for coffee without tapping a grimy screen? Here's how to use your iPhone or Android phone to scan QR codes. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsGadget Lab Podcast: New Alexa Speakers From Sonos and Ultimate EarsA Viral Game About Paperclips Teaches You to Be a World-Killing AIGear for the Multi-Modal Work Commuter: Microsoft Surface Book, Tern Vektron E-Bike, Cole Haan, Nau, Topo DesignsThe Reaper Botnet Could Be Worse Than the Internet-Shaking Mirai Ever WasSpace Photos of the Week: 130 Million Light Years Away, Two Neutron Stars CollideSan Francisco Suspends Chariot Service in Inspection Paperwork Debacle