Failed Inventions The “baby cage” was a real 1930s invention that let parents hang their babies outside windows. True False None The Segway became one of the top-selling personal vehicles in the 2000s. True False None Google once created a wearable computer called "Google Glass" that failed due to privacy concerns. True False None The Ford Nucleon was a concept car designed to be powered by a small nuclear reactor. True False None “Spray-on hair” became a billion-dollar product in the 1990s. True False None Time's up Most Popular Most Popular