Up the steep slope of Mount Washington runs a cog railway.
The aim is to produce a fighting machine in which each soldier becomes a cog.
The railroad was the first line to use diesel-electric cog locomotives.
Thank you for your recommendation regarding the recasting of the secondary synchromesh cog.
The film The Matrix makes a cyberpunk argument where all of humanity is marginalized as loners, each but a cog in the great machine the Earth had become.