Double Crossover

Double crossover may refer to:

  • A type of railroad switch
  • An artificial nucleic acid structural motif used in DNA nanotechnology

Famous quotes containing the word double:

    “What happens is that, as with drugs, he needs a stronger shot each time, and women are just women. The consumption of one woman is the consumption of all. You can’t double the dose.”
    —Ian Fleming (1908–1964)