Scientists working at the Institute of Ultrafast Spectroscopy and Lasers (IUSL), which is part of the City College of New York (CUNY), have discovered a new way of mapping spiralling light that could allow telecommunications operators the ability to harness “untapped data channels” within fibre optic broadband ISP cables.

Scientists Claim New Map of Spiralling Light to Boost Fibre Optic Broadband Speed − ISPreview UK News.