Free-space optical comms gets nearer
[ad_1] A team of physicists based in the UK, Germany, New Zealand and Canada believe that research into ‘optical angular momentum’ (OAM) could overcome current difficulties with using twisted light across open spaces. Scientists can ‘twist’ photons – individual particles of light – by passing them through a special type of hologram, similar to thatRead more about Free-space optical comms gets nearer[…]
