How do you typically put your contact information in a PowerPoint presentation? Do you place your name, email, and phone number on the first or last slide and expect people will write it down if they ...

Consumers in Japan are used to seeing fuzzy little code boxes on just about everything—advertising posters in subway stations, McDonald's sandwich wrappers, beverage packaging, receipts, T-shirt tags, ...

Nowadays, you can find QR (quick-response) codes on everything. These odd-looking, black-and-white, pixelated designs were originally used by the automotive industry, but today they are most often ...