Hackernews posts about Lisa

Lisa is an open-source operating system developed by Apple in the 1980s for their Lisa computer, as well as the Laser Interferometer Gravitational-Wave Observatory (LIGO) spacecraft designed to detect gravitational waves in space.

Related: Apple  
  1. List of Genocides (en.wikipedia.org)
  2. A List of ADHD Symptoms (blog.poly.nomial.co.uk)