Getting the world to switch timescales is orders of magnitude more difficult that redefining currently used timescale. The latter can be done in the BIPM backrooms by small committee, the former needs action and agreement from pretty much everyone.
Getting the world to switch timescales is orders of magnitude more difficult that redefining currently used timescale. The latter can be done in the BIPM backrooms by small committee, the former needs action and agreement from pretty much everyone.