What is an example of new technology having a positive impact on sustainability?

Question: What is an example of new technology having a positive impact on sustainability?

Renewables are a prime example of new technology making a positive impact on this seat. In which if we can reuse any energy, and there is no harm to the environment in any way. For example, in solar energy, we convert the rays of light into energy and convert it into electricity or light. And the windmill that rotates due to the wind creates energy in it.