future
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Russian Soviet projects of orbital transport ring systems of the future 1973-1984
See comprehensive illustration below (high resolution illustration). From magazines Technique for youth. The evolution of the Soviet engineering imagination. TM 4 1973 electromagnetic sling (predecessor of Gerald O Neil's mass accelerator). TM 1 1974 Georgy Pokrovsky's sling asteroid...- russiafareast1972
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- cold war future orbital transport ring soviet projects soviet union space race
- Replies: 0
- Forum: Theoretical, Fake and Generic Projects
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Bovington Tank Museum - 21 proto-tanks and tank concepts that never made it to battle
- Grey Havoc
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- ancient world armoured fighting vehicles atomic era future industrial era lindybeige medieval times modern era renaissance tankfest 2019
- Replies: 20
- Forum: Found on the Internet
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Floating cities
This is an idea that seems to be coming back into fashion. I have a bit of a suspicion that with the concept below, someone may have looked up the old hard engineering data from the production of Waterworld as part of their background research...- Grey Havoc
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- 21st century cyberpunk floating arcologies future futuristic concepts late 20th century offshore real estate science fiction urban area
- Replies: 20
- Forum: Alternative History and Future Speculation