memory stick vs warp drive

memory stick

noun
  • One of a series of memory devices manufactured by the Sony Corporation ranging in size from a USB drive down to a flash card. 

  • A portable solid-state electronic flash memory data storage device equipped with a USB (or similarly specified) plug for direct connection to a corresponding port; a USB drive, thumb drive or pen drive. 

warp drive

noun
  • a technological device that warps spacetime to enable movement through space in a non-Newtonian manner 

  • an engine that allows a vessel to travel faster-than-light by manipulating spacetime to bypass Einstein's restrictive light barrier 

How often have the words memory stick and warp drive occurred in a corpus of books? (source: Google Ngram Viewer )