Sonic Screwdriver is an American cocktail made with a combination of vanilla vodka, blue curaçao, and lemon-lime soda. In order to prepare it, all ingredients should be poured into a glass over ice, then stirred lightly and served.
The cocktail was invented in 2007 by Liz Mulhern from Omaha, Nebraska as a pairing to her favorite TV show, Doctor Who, and the name refers to an instrument used in the show.