Greener Aviation Needed to Reduce Global Pollution

Polluting sea and skies should be prevented by UN rules signed by all countries.

BS, the UN should be disbanded and people who lament about pollution should DO SOMETHING to reduce it instead of pushing regulations through government agencies.

Regulations do not reduce pollution, they limit economic growth and innovation. Leave some of the tax money with the companies actually making stuff and they might have enough resources to hire some innovative engineer that can help reduce their emissions.

Instead the government taxes and taxes and taxes then it fines and fines and fines. What is a producer to do?

Preaching won't solve problems,only law enforcement can do.

It is an attitude like that will keep your National GDP around $71 Billion annually. We had two guys in the US that earned more than that between the two of them.

Laws should be for protection of people, not stifling economies.

Well presented article,good compilation in brief & informative. Ultimately, rethinking on the concept of IC engines is the need of the hour. As long as need & scope are there technology will keep getting refined & improvised. Of course, aviation sector is the most needy followed by marine transport.

What is an IC Engine ? Is that some type of electric motor ?

Internal Combustion Engine

Designing high efficient PV panels and storage batteries will solve this.