Amazon plans three solar power projects in the US and Spain
They come amid criticism of the company's environmental practices.
solar farm
'World's first' solar-powered rail line opens in the UK
It could lead to trains running on solar energy in the country.
Amazon plans new solar and wind farms in Ireland and Virginia
Just months after shareholders turned down a petition to do more about climate-change.
Facebook is financing a massive solar farm in Texas
It plans to run entirely on renewable energy by the end of 2020.
