floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 3 个月前Geologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comexternal-linkmessage-square110linkfedilinkarrow-up1417arrow-down180
arrow-up1337arrow-down1external-linkGeologists doubt Earth has the amount of copper needed to develop the entire worldwww.earth.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 3 个月前message-square110linkfedilink
minus-squareBarqsHasBite@lemmy.worldlinkfedilinkEnglisharrow-up2·2 个月前The problem is the cost of each. Right now material is dirt cheap and energy prices are going up. And we are not good at long term planning.
The problem is the cost of each. Right now material is dirt cheap and energy prices are going up. And we are not good at long term planning.