Open the panel surrounding the drum. Much like you can lift the top of your stove to clean below the heating elements, you can open up your dryer if you're brave and clean the lint that builds up around the drum. Different dryers open in different ways, so check the user manual for your model or look it up online.
The chocolate chip cookie was invented by Ruth Graves Wakefield c. 1938. She owned the Toll House Inn, in Whitman, Massachusetts, a very popular restaurant that featured home cooking in the 1930s.
The whole world certainly owes a lot to an African-American chef named George Crum, who invented what became one of the most popular snack foods in the world: the potato chip. Born as George Speck in 1822 in Saratoga Lake, New York, Crum was the son of a Native-American mother and an African-American father.