Alcubierre driveW
Alcubierre drive
Artificial wombW
Artificial womb
Brain in a vatW
Brain in a vat
BrainwashingW
Brainwashing
Bussard ramjetW
Bussard ramjet
Cloaking deviceW
Cloaking device
Dean driveW
Dean drive
Dyson sphereW
Dyson sphere
EmDriveW
EmDrive
ET3 Global AllianceW
ET3 Global Alliance
Fusion rocketW
Fusion rocket
Global brainW
Global brain
HIV vaccine developmentW
HIV vaccine development
Interplanetary InternetW
Interplanetary Internet
Launch loopW
Launch loop
Mind uploadingW
Mind uploading
Non-rocket spacelaunchW
Non-rocket spacelaunch
Orbital ringW
Orbital ring
Perpetual motionW
Perpetual motion
Project Forward (interstellar)W
Project Forward (interstellar)
Project Hyperion (interstellar)W
Project Hyperion (interstellar)
Rocket sled launchW
Rocket sled launch
Solar One (interstellar)W
Solar One (interstellar)
Space elevatorW
Space elevator
Space fountainW
Space fountain
Space tetherW
Space tether
Stanford torusW
Stanford torus
StarTramW
StarTram
Stellar engineW
Stellar engine
Utility fogW
Utility fog
Vacuum airshipW
Vacuum airship