Halfords invents radio signals that don't travel at the speed of light

Or their marketing dept is talking utter hoop

Halfords is telling potential DAB radio buyers that the digital radio tech is "super-fast" compared to analogue AM radio, which might come as a surprise to the laws of physics.…

via The Register - Data Centre: Networks
https://go.theregister.co.uk/feed/www.theregister.co.uk/2019/11/22/halfords_amazing_physics_defying_dab_radio/