QR codes - bar codes that can be read by mobile phones - have been used in China during the pandemic.
from BBC News - Technology https://ift.tt/2J3Ors5
Nov 23, 2020
Home
/
BBC News - Technology
/
Technology
/
Covid-19: China pushes for QR code based global travel system
Covid-19: China pushes for QR code based global travel system
Technology
Labels:
BBC News - Technology,
Technology
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment