the.com/high speed
The blur between here and there, daring physics to file a complaint.
sound barrierBroken first in 1947 by Chuck Yeager
fastest humanApollo 10 crew hit 24,791 mph
rail recordJapan's maglev clocked 375 mph in 2015
reaction limitHuman reflexes lag about 250 milliseconds behind
light speedUniverse's hard ceiling, no exceptions granted