Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on We have to build differently with concrete. Parent comment
Current startups are targeting $100 / ton (within a factor of two), which translates to $1/gallon of gas.
Personally, I think the carbon tax should be 2x that until we are back to preindustrial levels.
There are no comments on this comment yet.
Current startups are targeting $100 / ton (within a factor of two), which translates to $1/gallon of gas.
Personally, I think the carbon tax should be 2x that until we are back to preindustrial levels.