As I see it , there will be a lot of research done in the future to find such alternitive energies , which will also be environmental-friendly , as well as cheaper .
As I see it , there will be a lot of research done in the future to find alternative , environmental-friendly , energies as well as cheaper energies . As I see it , there will be a lot of research done in the future to find such alternative energies , which will also be environmental-friendly , as well as cheaper . As I see it , there will be a lot of research done in the future to find such alternative energies , which will also be environmental-friendly , as well as cheaper . As I see it , there will be a lot of research done in the future to find such alternative energies , which will also be environmentally friendly , as well as cheaper .