These are the coolest promotional pens I've ever seen! They project your logo, Batman style, so you can shamelessly promote yourself wherever you go!
"With the push of a button, project your company's logo or message on a wall or other flat surface," the company explains. "The pen comes in White, Black, Blue and Silver Barrel Colors. It has a soft grip for comfort and the color of the soft grip can also be changed. The ink color is black. This projection pen is definitely the coolest new pen in a while and is sure to impress your clients."
These would be so tempting to use in a movie theater, but obnoxious too... they could spur on a new ad campaign: