QR codes are a fascinating example of one way technology can make our lives simpler. Scanning them with a free app for a smartphone can present text or take the user to a webpage. They are small enough to be put in many places easily such as advertisements and business cards, but how do they actually work? This video goes into a little more detail on this subject.
Links to Social Media
Facebook: / semirandomsc. .
Twitter: / semirndmscience
Instagram: / semirandoms. .
Once again...
Thanks for watching!