Optical illusion: Stare at this cross for a few seconds, and what happens next will surprise you!

This type of illusion is called the The Troxler Effect, and was developed by physician Ignaz Paul Vital Troxler in 1804. It reveals that everything exists in reality, although our perception makes ...
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Rising inequality, pampered capitalists: Why India must tax its rich

Delhi is the most polluted city in the world. Each winter, its air thickens until it feels like breathing inside a flour mill ...