COMMENTARY |
Nowadays our world is very hot and it is likely to get hotter and hotter in next 30 years. I think the world will be very hot and cause the polar ice melt down. Most land areas become water. Therefore in the future, all cities will be built on water and vehicles can be floated. The cities are designed to generate electricity in many aspects such as changing wave energy, wind power, solar energy, thermal energy, biomass energy, geothermal energy to electrical energy. It makes them comfortable and easy to breath Inside the island. There are various kinds of facilities for example: floating on the water sky trains, flying resort airplanes and tunnels under the sea. These modern technologies are built along with sustainable nature. Although the world has been changed, the humans can live happily |