Now, I shall attempt to control your thoughts.
Please mentally select a card and concentrate on it.
But please, don't click on your card.
I will perform this feat via mind control.
After you have memorized your card, please click here.
The first time I did this I was surprised indeed. Then I knew it had to be an illusion because I had once seriously considered a career as a magician and that was impossible. So I chose all six cards and voila: Attention To Detail. Nicely done though. ;-)