> <<https://en.wikipedia.org/wiki/LIGO|LIGO>> and <<https://en.wikipedia.org/wiki/Virgo_interferometer|Virgo>> are gravitational wave detectors.
> This dance is a five couple adaptation of the dance <<ddd:Gravitational Waves#19665>> with two L-shape detectors working together.
> No more Nobel prizes though: the two dancing couples just finish their stint on the experiment with teapots and hand over to the next shift.