How do you think he does it? Photo wizard Erik Johansson reveals the secrets behind his mind-bending images, which use retouching to blend real photos into imagined scenes. You'll never look at reality the same way again.
We want to know what you think. Join the discussion by posting a comment below or tweeting #TEDWeekends. Interested in blogging for a future edition of TED Weekends? Email us at tedweekends@huffingtonpost.com.
We want to know what you think. Join the discussion by posting a comment below or tweeting #TEDWeekends. Interested in blogging for a future edition of TED Weekends? Email us at tedweekends@huffingtonpost.com.