Æther Propulsion
Any of various methods of propelling a vessel in the Æther. The method preferred by Royal Æther Fleet Command is Steam Pulse.
Other methods include:
The old style Æther Propeller, the Wedge Drive which replaced æther propellers, Three Light Drive as used by the Vulkans and Endurians, Torc Drives as used by the Ferenshi, Hyper-Phenogolic Drives as used by the Klinkons, and Ionic Propulsion as employed by various ætherfauna such as the Æther Whale.