A painting of Steve Jobs by English graffiti artist Banksy is seen at the entrance of the infamous 'Jungle' refugee camp in Calais, France, on December 12, 2015.
I don't know your assumptions nor conditions. Just ignore the flat pay link.
It needs to be practically/critically reviewed, as potentially problematic on several levels. Just 2 cents!
BTW: Probably the future trend after automation by AI robots would provide humans possibly only 2 to 4...
Potentially moving to a Cosmopolitanism system would be a probable direction.
https://en.wikipedia.org/wiki/Cosmopolitanism
Cosmopolitanism is a broader concept than world government
Probably there should be another modified version for those people were repair/maintenance workers carrying out emergence repairing work in order to save the whole train including many passengers, under extremely heavily bad weather.
Iceland says its geothermal power station at Reykjanes can produce clean energy independent from fossil fuels by generating electricity from the heat stored inside the earth
Peridotite is a rock that's believed to make up the Earth's mantle. http://edition.cnn.com/2017/04/07/asia/japan-drill-mantle/
The mantle makes up more than 80% of the Earth's mass, lying 6 miles (10 kilometers) beneath the ocean floor.
I read long time ago a book about Bill Gate. When asked whether his company will ever grow and last forever, his reply was No, there is no company can last forever, historically.