Dating industrial revolution
and emphasizes advances in communication and connectivity.
The needs of the family, the lord or the king were no longer the main reason to research or create new technologies or weapons.
Sometimes the notion of "technological revolution" is used for the Second Industrial Revolution in the period about 1900, but in this case the designation "technical revolution" would be more proper.
When the notion of technical revolution is used in more general meaning it is almost identical with technological revolution, but technological revolution requires material changes in used tools, machines, energy sources, production processes.
A technological revolution increases productivity and efficiency.
It may involve material or ideological changes caused by the introduction of a device or system.