On Wednesday, February 29, Apple issued an invitation to press that consisted of one sentence: "We have something you really have to see. And touch."

Pinterest, which is what its founders refer to as a "virtual pinboard," is an image-heavy website that focuses on sharing ideas and items with others.

Pinterest, which is what its founders refer to as a "virtual pinboard," is an image-heavy website that focuses on sharing ideas and items with others.

It's important to decide beforehand what you plan to use your computer for: work or leisure.