Comments by "retnavybrat" (@retnavybrat) on "Top 10 Inventions of the 20th Century" video.

  1. Brooms still exist because most people aren't going to drag out the vacuum cleaner if it's a small mess, like a handful of spilled cereal.
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  2. 3:15 -- TARDIS!!!!!
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  3. +Edith Ann It's important, but not common enough in the sense that nearly everyone who watches this video has used it at least once during their lives.
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  4. +Chris Holman Probably because more people use vacuum cleaners than have flown on spaceships. : )
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