I can’t possibly be the first one to come across this, but I thought it was good enough to share.
If you want to see it yourself, head over to Google and search for Wizard of Oz. Click on the ruby slippers on the right side.
When you click it turns everything black and white and the slippers change to a tornado. Click on the tornado and everything changes back.
I like showing this kind of thing to my students and tell them that there are programmers out there that get paid to create stuff like this.
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