If you like card tricks and/or mind-reading tricks - and we're guessing that, being human, you like both - then you'll like this video, in which illusionist Eric Leclerc WILL READ YOUR MIND THROUGH THE SCREEN OF YOUR COMPUTER-SLASH-MOBILE DEVICE.
Possibly.
Or he might simply be employing a Derren Brown-style understanding of how the human brain works.
Either way, watch the video - and see if you can outsmart him!