The more interesting question may be what innovation was achieved in performing the experiment, mainly I assume, in controlling and measuring the large number of photons accurately. Hints on those seem to be Fig. 2 [1].
In the spirit of sensationalizing "China" and "supremacy", does anyone know if this technology is relevant to some Star Wars weaponry for example?
In the spirit of sensationalizing "China" and "supremacy", does anyone know if this technology is relevant to some Star Wars weaponry for example?
[1] https://science.sciencemag.org/content/early/2020/12/02/scie...