Recyclic life support system
A recyclic life support system was a 20th century life support technology.

According to Kathryn Janeway in 2375, Shannon O'Donnel was an expert on recyclic life support systems, so the governor of Indiana personally asked her to join the Millennium Gate project in 2000. This version of events stemmed largely from Martha's stories, but later turned out to be incorrect. ()

Life support technology