One of the dangers to people of our technological society is

It can completely eradicate the use of human labors.

Explanation:

As technology became more advanced, sustaining economy using technology to replace humans will be much more cheaper compared to paying employees' salary.

So far. technology only used to replace repetitive / non-complex labors. Due to the development of Artificial Intelligence, technology will become capable to take up more complex jobs. Eventually, this will eradicate all available jobs and human are forced to develop new economic system around it.