1934: German dictator Adolf Hitler (1889-1945) giving the Nazi salute from his car whilst at the Nazi Party Congress. (Photo by Hulton Archive/Getty Images)
This week, an image is worth a thousand words. You be the judge.
The views expressed are those of the author(s) and are not necessarily those of Scientific American.
ABOUT THE AUTHOR(S)
Susana Martinez-Conde is a professor of opthalmology, neurology, and physiology and pharmacology at SUNY Downstate Medical Center in Brooklyn, N.Y. She is author of the Prisma Prize-winning Sleights of Mind, along with Stephen L. Macknik and Sandra Blakeslee. Their forthcoming book, Champions of Illusion, will be published by Scientific American/Farrar, Straus and Giroux.
MARCOS LAINEZ, COURTESY OF SUNY DOWNSTATE MEDICAL CENTER