<P> The consequences of a technological revolution are not exclusively positive but also not that negative:3 - for example, it can have negative environmental impact and cause a temporal unemployment (so called technological unemployment). </P> <P> The concept of technological revolution is based on the idea (not unquestioned) that technological progress is not linear but undulatory . Technological revolution can be: </P> <Ul> <Li> sectoral (more technological changes in one sector, e.g. Green revolution, Commercial revolution) </Li> <Li> universal (interconnected radical changes in more sectors, the universal technological revolution can be seen as a complex of several parallel sectoral technological revolutions, e.g. Second industrial revolution, Renaissance technological revolution etc .) </Li> </Ul> <Li> sectoral (more technological changes in one sector, e.g. Green revolution, Commercial revolution) </Li>

What were the technological changes in great britain