unicameral, Å«-ni-kamâ²e-ral, adj. consisting of but one chamber, of a legislative body. Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) Various. This Constitution provided for a unicameral legislature, a collective executive branch, and an independent judiciary.
According to the Guiness Book of World Records, the fastest a human has run is 200 m in 19.32 seconds by Michael Johnson (US) Atlanta, Georgia, July 21, 1996.
The fastest any human has gone (relative to the Earth) is 11.1 km/s. That was achieved by the crew of Apollo 10. 11.1 km/s is 0.004% of the speed of light. We do not have anything like the technology to accelerate people to relativistic speeds.