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In page Timeline of diving technology:

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  • 1969: The first known rebreather with electronic monitoring was produced. The Electrolung, designed by Walter Starke, was subsequently bought by Beckman Instruments, but discontinued in 1970 after a number of fatalities.[29]
  • 1971: Scubapro introduced the Stabilization Jacket, commonly called stab jacket in England, and Buoyancy Control (or Compensation) Device (BC or BCD) elsewhere.[citation needed]
  • 1972: Scubapro introduced the decompression meter (the first analog dive computer).[citation needed]