Let Yourself Be Guided by Color

#Pure tech

Maybe you haven’t noticed the little squares of vibrant colors that are taking over our streets, museums, and bus and train stations. Or maybe you have. We’re talking about those small black, blue, pink, and yellow signs that look like QR codes (Quick Response), like the ones on restaurant menus but much more eye-catching. Perhaps, if you haven’t noticed them, it’s because you’ve never needed to. But even if you haven’t paid attention to them, many people use them every single day.

Show more information