Posted by Zack Lynch
If you look at the above images from your seat in front of the computer, Mr. Angry is on the left, and Ms.Calm is on the right. Now, get up from your seat, and move back 10 or 12 feet, and PRESTO!! they switch places!! It is said this illusion was created by Phillippe G.Schyns and Aude Oliva. Hat Tip to Dan.
Source: Brain Waves: The field of neurotechnology, the focus of this blog, encompasses advances in brain science (neurons), information technology (bits) and bioengineering (genes). Up for discussion and analysis: the political, economic, ethical, and social forces that will shape the future of what will be one of the most important and fascinating stories of the coming decades.