Re:Robotic 'trees' can turn CO2 into concrete
by abbe_k on Tuesday September 11, 2018 @08:58AM
(#17959288)
Of course you're not getting skyscrapers from them but nowadays you can build at least five floors which is not that bad. Most buildings are below that I think.
[ Parent
| on HN ]
There are no comments on this comment yet.