原推：@chrisbbreuer Imperial could be better if they changed the foot length to 29.9792458 cm, so the speed of light would be exactly 1 foot per nanosecond.
Could reduce pound to 403.7 grams to make gravitational constant a round number, but apparently GC is hard to precisely measure for now.
https://twitter.com/VitalikButerin/status/1547220242417565699