I already responded to another comment with similar question. You can also check White-Juday experiment: https://en.wikipedia.org/wiki/White%E2%80%93Juday_war

I already responded to another comment with similar question. You can also check White-Juday experiment: https://en.wikipedia.org/wiki/White%E2%80%93Juday_warp-field_interferometer https://en.wikipedia.org/wiki/White%E2%80%93Juday_warp-field...