NEMA
Emergency mobile alert system test
26 May 2023
Mobile phones nationwide will ring noisily on Sunday evening as if an emergency were happening - a test-run for when the real deal unexpectedly hits. But how does it work, and will everyone receive… Audio
Signal to noise - is AM radio really under threat?
5 Mar 2023
Old-fashioned AM radio was an information lifeline for many during Cyclone Gabrielle when other sources wilted without power. Now a little-known arrangement that puts proceedings of Parliament on the… Audio