from Hacker News

tie_

joined 1/8/15, 8:20 AM has 473 karma

• How to pull carbon dioxide out of seawater

  by tie_ on 2/17/23, 7:15 AM, with 29 comments

• Ask HN: Kids-friendly video games theaching real-world skills and concepts?

  by tie_ on 6/26/20, 12:52 PM, with 2 comments