Random thought of the day: "We need quantum key distribution for secure networks, because the Chinese already have it and we cannot fall behind the Chinese!!"
My dude. By definition these things have...
@Henryk Plötz
2017 hundreds km
#^https://www.nature.com/articles/nature23655
2020 1200 km
#^https://www.nature.com/articles/s41586-020-2401-y
2021 4600 km
#^https://www.nature.com/articles/s41586-020-03093-8
2025 12900 km
#^https://www.nature.com/articles/s41586-025-08739-z
@Chao-c' 🤷♂️
2017 hundreds km
#^https://www.nature.com/articles/nature23655
2020 1200 km
#^https://www.nature.com/articles/s41586-020-2401-y
2021 4600 km
#^https://www.nature.com/articles/s41586-020-03093-8
2025 12900 km
#^https://www.nature.com/articles/s41586-025-08739-z
@Chao-c' 🤷♂️
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