<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDUvZDM0YjllNjQtODkwMi00OTIwLWJmOWUtYThkODc4YWU4MTBlLmpwZw==.jpg"></p><p>According to the scientists, the 22-mile distance between nodes is the longest quantum fiber network to date.</p>