# Reaction Engines * What did they do between 1989 and 2001 * Can I poach people from their applied division? * Idea of constraints that carry over between things <!-- #organization #case-study --> [Web URL for this note](http://notes.benjaminreinhardt.com/Reaction+Engines) [Comment on this note](http://via.hypothes.is/http://notes.benjaminreinhardt.com/Reaction+Engines)