Comment by ChoGGi 5 years ago Desert sand is rounded, river sand is spiky. 1 comment ChoGGi Reply TheSoftwareGuy 5 years ago I've wondered if we could melt the desert sand into glass and use machines to get it back down to the right coarseness.It's one of the ways I think widely available & cheap renewable energy would help solve most of the worlds resource shortages
TheSoftwareGuy 5 years ago I've wondered if we could melt the desert sand into glass and use machines to get it back down to the right coarseness.It's one of the ways I think widely available & cheap renewable energy would help solve most of the worlds resource shortages
I've wondered if we could melt the desert sand into glass and use machines to get it back down to the right coarseness.
It's one of the ways I think widely available & cheap renewable energy would help solve most of the worlds resource shortages