QR codes are a way to send information to mobile devices (e.g., a smartphone) using its camera. You send a short blurb of text, or a web address (URL) by representing it as a code which people photograph from their phone. The codes are easy to generate. Several web sites and software programs will make the codes [...]

Mere words are insufficient to describe new web sites or mobile apps. Phrases like “access to information,” “online communities” and “interactive experiences” are ambiguous without a visualization. Wireframes and sketches are the intermediary between a conceptual plan, and the actual, detailed prototypes and specifications needed to build a project.