I’ve been completely obsessed with this idea for almost a year, and have tried it many times with varying success. The idea is that you take a picture of what is behind your monitor, and use it as your wallpaper, giving the appearance of a see-through monitor. It’s not as easy as it looks. Here are some mind-blowing images from Madbidouille:

(Click image for larger view)

If you’ve got a setup like this, or end up doing it after seeing these, add the link to your image in the comments. I’d love to see what else is out there.