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http://www.ovaltech.ca/ 
 A site detailing a unique and novel method for exploring extreme distances in space.
http://www.keelynet.com/energy/holt1.htm 
 Postulates magnetic/gravity interactions.
http://tech.groups.yahoo.com/group/gravitationalpropulsionstevenson/ 
 Yahoo group covering news, science but also fiction.
http://www.gyroscopes.org/ 
 Gyroscope based technology could provide an alternative form of propulsion.
http://members.shaw.ca/mike.anderton 
 A theoretical discussion of using gravity as a means of interstellar space propulsion. Touches on the theories of matter, energy, and space time.
Home > Science > Technology > Mechanical Engineering > Propulsion > Aerospace > Space > Unproven Concepts
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