Original sentence: Although it is clear that brushing cannot reach inside pits and fissures on chewing surfaces where over 80% of cavities occur, in January 2003, the toothbrush was selected as the number one invention Americans could not live without, beating out the automobile, computer, cell phone, and microwave oven, according to the Lemelson-MIT Invention Index
Edited sentence: Although some people claim that brushing cannot reach inside pits and fissures on chewing surfaces where over 80% of cavities occur, in January 2003, the toothbrush was selected as the number one invention Americans could not live without, beating out the automobile, computer, cell phone, and microwave oven, according to the Lemelson-MIT Invention Index