Back in the day I was member of the L5 Society and SSI, and of course I'd assume that by the year 2015 i'd be living in a O'Neill cylinder:<p><a href="https://en.wikipedia.org/wiki/O%27Neill_cylinder" rel="nofollow">https://en.wikipedia.org/wiki/O%27Neill_cylinder</a><p>In my heart of hearts I view the current state of technology as primitive...