A stationary topiary elephant in Thailand.
Continue reading “This shrub can be used for mobile surveillance”
Day: March 28, 2017
The moving purple spiral optical illusion
"You can’t depend on your eyes
when your imagination is out of focus."
The out-of-context quote is from Mark Twain. Continue reading “The moving purple spiral optical illusion”
The deceptive blueberry pie
 |
The 9 Inch Sliced Blueberry Pie |
I don’t fully understand why you’d want this. Continue reading “The deceptive blueberry pie”
The spiralling moon optical illusion
This photo of the dark side of
our moon was taken by NASA’s
Lunar Reconnaissance Orbiter. Continue reading “The spiralling moon optical illusion”