SANTA BARBARA, CALIF. — “Virtual sticky notes” — better known as “virtual graffiti’ — are messages associated with a physical space. It’s a great idea, and one whose time has come. Here’s why you’re ...

DURHAM, N.C. – The rapid convergence of social networks, mobile phones and global positioning technology has given Duke University engineers the ability to create something they call "virtual sticky ...

For quick reminders and can’t-miss memos, sticky notes are effective tools, and I’d argue that the simplicity of the sticky note is its best attribute. But the ease behind propping up sticky notes ...