The accident led to the introduction of TETS, or Trains Entering Terminal Stations (London Underground) or alternatively Moorgate Control (National Rail), named after the disaster and introduced on all dead-end terminal stations.

And God hath ſet ſome in the Church, firſt Apoſtles, ſecondarily Pꝛophets, thirdly Teachers, after that miracles, then gifts of healings, helpes in gouernmẽts, diuerſities of tongues.

The device mimics a cell phone tower and gets the phone to connect to it. […] Once a signal is found, the stingray measures its strength and can provide a general location on the map.

As a cresset true that darts its length / Of beamy lustre from a tower of strength.