Carl Sagan and Solutions to earth

Professor
Carl Sagan
what solutions we can develop!?
and what is happening now on hearth

1-much more efficiency use of f. fuels
2-research and develop safe alternative energy sources
specially solar panel
3-reflorestation on grand scale
4-help to bring people to self
sustainability...

still updated!

this is wath comes to my mind
observing last tragedy like fires were so many people got killed
and also the challenge from solarcoah:
but a god new's

France's as a goal to installing 1,000 kilometres (621 miles) of solar-panelled roads in the next four years or so.
I haven seen anyone how invested in solar energy complaining it doesn't pay out!

check out the first solar road!:

https://www.sciencealert.com/the-world-s-first-solar-road-has-opened-in-france
www.wattwaybycolas.com/en/

and the first electric fully covered solar panels van producing 3000w:

http://ciclovivo.com.br/noticia/motorhome-eletrico-abastecido-por-energia-solar-e-criado-por-fabricante-alema/e

https://steemit.com/bounty/@chrisaiki/bounty-program-for-solar-coach-promote-solar-energy-and-earn-200-topsols
http://cannecy.free.fr/solarcoach/Solarcoachwp0.95.pdf
https://bitshares.openledger.info/market/TOPSOL_BTS