Tire dust makes up the majority of ocean microplastics
400 by geox | 286 comments on Hacker News.
-
Path to a free, self-taught education in Computer Science 495 by netfortius | 130 comments on Hacker News.
-
U.S. Postal Service starts nationwide electric vehicle fleet, buying 9,250 EVs 444 by lxm | 336 comments on Hacker News.
-
So you want to study mathematics 507 by musgravepeter | 292 comments on Hacker News.