SC
Scott K. Johnson
Author ProfileClaim This Author Profile
Prove ownership by publishing #HashtagPLUS and this profile link on your author page or an article under your byline. A moderator or admin will review the request before it merges into your real HashtagPLUS username.
0 karma0 postsjoined 18 days ago
🌐 arstechnica.comSource
From Ars Technica: Running the numbers on a zero-emission way to make cement
18 days ago