The 50 Worst Inventions

From the zany to the dangerous to the just plain dumb, here is TIME's list (in no particular order) of some of the world's bright ideas that just didn't work out

Baby Cage

Worst Inventions

Reg Speller / Fox Photos / Getty Images

In the 1930s, London nannies lacking space for their young ones resorted to the baby cage. It's exactly what it sounds like: a creepy wire contraption, patented in the U.S. in 1922, that lets you claim that space outside your city window for your infant. Risky? Maybe, but so convenient. How sweet; how sick.

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