Quantum Teleportation – An article about the teleportation of particles using Einstein-Podolsky-Rosen entanglement.
SFcrowsnest.com: Weird Science Library – Articles on strange and weird science. Includes chickens being genetically modified to breath underwater, and plans to launch starships by blowing up atom bombs underneath them.
Space Future – Pro-space exploration group. Includes an archive of space tourism work, with information on vehicles, tourism and star-drives.
Technovelgy – Inventions by science fiction authors and movie makers.
Time Travel Message Board – Discuss the philosophical and physical ramifications of time travel, paradoxes, parallel universes, and related topics.