News for hackers. Stuff that matters.

A comment on Tunnel Boring Machines (2018). Parent comment

Re:Tunnel Boring Machines (2018) by Tempest1981 on Monday November 18, 2019 @05:34AM (#21563223)
Interesting:

"Rubber is also considered plastic, both natural (isoprene) and synthetic (styrene butadiene)."

[ Parent | on HN ]

There are no comments on this comment yet.