From the pictures it makes the beach look like its covered in algae or seaweed. ...

mosselman · on July 10, 2019

I don't think people will be very receptive to the desolate hellscape that will be the world if we don't do drastic things to mitigate climate change.

I am not saying that this is the solution though.

ant6n · on July 11, 2019

So far it appears most ppl are looking forward to that desolate hellscape

jpindar · on July 10, 2019

There already are green sand beaches, which are considered something of a tourist attraction.

https://www.google.com/search?q=Green+Sand+Beach&client=fire...

alach11 · on July 16, 2019

Those pictures are heavily edited. When I visited Papakōlea several years ago, the sand had a green tint but looked more like this picture: https://www.smithsonianmag.com/photocontest/detail/natural-w...

onemoresoop · on July 10, 2019

If it's not sticky and smelly like algae then be it, people will get used to it.