These Are 15 Of The Dumbest Inventions In The 20th Century Vi The personal computer, for example, was said to be a pointless invention that no one would ever want – and now just about every home in the developed world has one. but not all inventions are winners – some really are dumb, silly or useless. here are a few of the worst inventions of the 20th century. 1. laryngaphone, 1929. Bizarre and interesting vintage inventions from the past, 1920s 1970s these photos show bizarre vintage inventions that quite often never caught on, but sometimes, they actually did. the weird inventions demonstrate ingenious efforts from the first half of the 20th century (and later) that helped people manage the pressures of everyday life.
These Are 15 Of The Dumbest Inventions In The 20th Century Vi The first few decades of the 20th century were a dangerous time to be on the road. some years, car crash deaths surpassed 20,000 people, and injuries were in the hundreds of thousands. inventor a.j. grafham tried to make things a little safer with this 1930s bumper, a sponge rubber seat that promised to protect pedestrians from injuries if they. 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. Urban window baby cage. dubbed by time as one of the "50 worst inventions," the urban window baby cage was used in the 1930s to give infants plenty of fresh air. doctors believed that this would. The 100 worst ideas of the century.
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