Transcript:
Wally: What are you working on? Joan: An ad campaign. I need to think up exciting things to say about bar codes. Wally: How about - bar codes! They have thick and thin lines! Joan: See...this is my problem. Wally: Or...bar codes! They're everywhere!
“Bar codes – the swiss army knife of the information age!” – and today even 2-dimensional as QR codes! One more leap into the future and they’re 3-dimensional.