Some of these are a bit premature, surely they are on the decline but not dead yet eg, LTO tape, Bluray for optical disc.
And I can assure you that pagers are very much alive and well, I personally manage a technical team which uses paging technology to support 40000+ emergency services personnel. On our network they have coverage in many areas where 4G or satellite alone can not/do not.
And I can assure you that pagers are very much alive and well, I personally manage a technical team which uses paging technology to support 40000+ emergency services personnel. On our network they have coverage in many areas where 4G or satellite alone can not/do not.