Oculis Labs, a Baltimore-area startup, came up with a quirky -- and fun -- way to show consumers how to use their main product. The software is called Private Eye and it uses your computer's web cam to "catch" when others are looking at your screen.

So, for instance, if you want to watch the upcoming Royal Wedding at work, you can do so with assurance that your co-worker or boss won't be able to sneak up on you.

For more coverage of Oculis Labs on BaltTech, hit this link.

Update: Apparently the people at Oculis Labs have been busy making online commercials. Here's another one:

Update No. 2: Oh, but wait...There are two more Private Eye commercials!